uaa1570hl NXP Semiconductors, uaa1570hl Datasheet
uaa1570hl
Related parts for uaa1570hl
uaa1570hl Summary of contents
Page 1
... DATA SHEET UAA1570HL Global Positioning System (GPS) front-end receiver circuit Product specification File under Integrated Circuits, IC18 INTEGRATED CIRCUITS 1999 May 10 ...
Page 2
... FUNCTIONAL DESCRIPTION 7.1 Low noise amplifiers LNA1 and LNA2 7.1.1 LNA1IN 7.1.2 LNA1OUT 7.1.3 LNA2IN 7.1.4 LNA2OUT 7.1.5 MX1IN 7.1.6 General remarks and results 7.2 Correlation of the UAA1570HL data sheet, application and test boards 7.3 RF mixer with preamplifier 7.4 VCO 7.5 First IF filter 7.6 Second IF mixer 7.7 Second IF filter 7.8 Time and amplitude quantization 7.8.1 Clock inputs 7 ...
Page 3
... UAA1570HL by dividing a TTL/CMOS level reference clock signal down to a programmable sampling clock output frequency. Both ICs can also be used independently. The UAA1570HL is supplied in a low profile, 48-pin LQFP package for excellent Radio Frequency (RF) performance and small size. PACKAGE ...
Page 4
... MX1 at 1.57542 GHz MX2 at 41.8 MHz limiter at 3.48 MHz f = 3.48 MHz f = 1.57542 GHz V and CCA DDD V and CCA DDD V and CCA DDD 4 Product specification UAA1570HL TYP. MAX. UNIT 55 17 dBV 100 V 4 ...
Page 5
... DIVIDE-BY-2 DIVIDE-BY-N (64 to 127) DIVIDE-BY DIVIDE-BY-3 (1) DIVIDE-BY 31) DIVIDE-BY-2 (1) DIVIDE-BY 15) to data MIXER 1 register Fig.1 Block diagram. 5 Product specification UAA1570HL SQUARING CIRCUIT DATA REGISTER 32 (1) FOR PROGRAMMING QUANTIZER DIVIDE-BY-2 ...
Page 6
... CCA(MX1P) Capacitively decouple the supply near the output inductors. Balanced first mixer IF1 outputs are recommended. Prevent externally squared reference harmonics from entering the first IF signal path or components. 6 Product specification UAA1570HL DESCRIPTION supply on pin 1. CCA(LNA2) supply on pin 36. CCA(PLL) supply pin 16 ...
Page 7
... No DC coupling. 3.999 Negative limiter input: AC couple this pin to the second IF filter output or to ground if unused with single-ended filter applications. The DC voltage is approximately 1 V below the V supply on pin 31 coupling. CCA(LIM) 7 Product specification UAA1570HL DESCRIPTION supply pin 19 CCA(MX2) supply CCA(LIM) CC ...
Page 8
... PLL ground: minimize ground inductance; use close proximity decoupling to the V 0 this pin provides additional RF/IF shielding and has to be connected to ground 8 Product specification UAA1570HL DESCRIPTION CCA(LIM) supply from all other DDD pin 31. If SAA1575HL is used, CCA(LIM) supply value. The threshold level is set at pin 31 ...
Page 9
... LNA1 ground 1: minimize RF ground inductance 0.807 LNA1 input: use external RF AC coupling 0 LNA1 bias circuit ground: minimize RF ground inductance 0 LNA1 ground 2: minimize RF ground inductance 3.629 LNA1 output: use external RF AC coupling. The DC voltage is approximately 1.3 V below the V 9 Product specification UAA1570HL DESCRIPTION supply on pin 43. CCA(LNA1) ...
Page 10
... LNA2GND1 LNA2IN 3 4 BIASGND2 LNA2GND2 5 LNA2OUT 6 CLOCK 7 REFIN 8 V CCA(VCO) 9 TANK 10 VCOGND 11 P12GND 12 1999 May 10 UAA1570HL Fig.2 Pin configuration. 10 Product specification UAA1570HL V CCA(PLL DGND 34 SIGN 33 V DDD 32 DATA V CCA(LIM) 31 BFCP 30 29 LIMINP LIMINN 28 27 BFCN 26 LIMGND 25 IF2N MHB270 ...
Page 11
... May 10 LNA1 can be powered down in the UAA1570HL to accommodate applications built around external LNAs, typically where long antenna cable runs are required. The first LNA is assumed to be matched with a 2nd-order ...
Page 12
... V tune L = 217 mils BPF302 mils 50 SAW line stretcher L = 386 mils C322 mils analog ground digital ground Fig.3 UAA1570HL RF system diagram (default application). 1999 May 376 mils VRF mils 50 C346 line stretcher VRF C325 V tune C324 R315 ...
Page 13
... GHz). Capacitors C are given in pF. TLIN is a series transmission line and TLOC is an open-circuit stub transmission line. Node 1 is the UAA1570HL RF port being matched and Node 0 is ground. These matching networks are structurally identical to those illustrated on ...
Page 14
... Alternatively the 2 pF shunt capacitance at the input of the 97 microstrip open stub if space permits. TLOC 25 26 1.57542 handbook, full pagewidth 0 0.2 Fig.4 LNA1 input impedance and matching network. 1999 May 10 matching line above might be replaced with 0.5 0 Product specification UAA1570HL MHB318 ...
Page 15
... TLOC 20 8 1.57542 ! OTL7 DEG GHZ TLIN 97 26 1.57542 ! TL16 DEG GHZ handbook, full pagewidth 0 0.2 Fig.5 LNA1 output impedance and matching network. 1999 May 10 match at high gain. A via to the opposite side 1 0.5 0 Product specification UAA1570HL MHB319 ...
Page 16
... CAP 0.25 ! C13 TLIN 97 30 1.57542 ! TL9 DEG GHZ CAP 2.3309277 ! C14 handbook, full pagewidth 0 0.2 Fig.6 LNA2 input impedance and matching network. 1999 May 10 1 0.5 0 Product specification UAA1570HL MHB320 ...
Page 17
... TLOC 20 5 1.57542 ! OTL8 DEG GHZ TLIN 97 24.460094 F = 1.57542 ! OH DEG GHZ handbook, full pagewidth 0 0.2 Fig.7 LNA2 output impedance and matching network. 1999 May 10 1 0.5 0 Product specification UAA1570HL MHB321 ...
Page 18
... Again an alternative open stub line is suggested which could be used to replace the 1.67 pF capacitance at this end of the previous netlist. TLOC 25 23 1.57542 ! OTL5 DEG GHZ handbook, full pagewidth 0 0.2 Fig.8 MX1 input impedance and matching network. 1999 May 10 1 0.5 0 Product specification UAA1570HL MHB322 ...
Page 19
... Fig.9 Typical LNA fundamental, 2nd and 3rd-order product output levels as a function of input level. In the following graph (see Fig.10) the solid trace G UAA1570HL LNAs as measured on a spectrum analyzer, while the dotted and dashed results were obtained using a noise figure meter over a more restricted frequency range. ...
Page 20
... IF frequencies. The high-impedance side of these transformers is terminated with a physical resistor to adjust the UAA1570HL impedance at the port being measured, to approximately 800 . This ensures that a calibrated signal is applied or received in the 50 test environment. The transformer provides marginal performance at 41 ...
Page 21
... May (dB) 1 (1) ( Fig.11 S for the test measurement transformer (dB (1) (2) ( Fig.12 S for the test measurement transformer Product specification UAA1570HL MHB274 80 100 f (MHz) MHB275 80 100 f (MHz) ...
Page 22
... The power matched Double-Side Band (DSB) noise figure of the RF mixer with preamplifier is approximately 1.57542 GHz from supply. 22 Product specification UAA1570HL environment to ...
Page 23
... Fig.14 Typical RF mixer noise figure as a function of temperature and supply voltage (test board). 1999 May ( 100 (dB) (3) 16 ( Product specification UAA1570HL MHB276 (2) (3) 10 input (dBm) MHB277 (V) ...
Page 24
... This first buffer stage is followed by two other specialized buffer amplifier stages in the individual signal paths bringing the signal to the required levels for driving a mixer or a divider Product specification UAA1570HL MHB278 (1) (3) (2) 2 (GHz) ...
Page 25
... Corrected for strays. (2) Raw data 3 V supply voltage. Fig.17 Phase of the reflection coefficient of VCO negative resistance tank pin (measured). 1999 May 10 2.4 2.0 (1) 1.6 (2) 1.2 0.8 0.4 0.4 0.6 0 (deg) 40 (1) (2) 80 120 160 200 0.4 0.6 0 Product specification UAA1570HL MHB279 (GHz) MHB280 (GHz) ...
Page 26
... In the default application, R322/306 in conjunction with the equivalent parallel resistance at the respective filter input and output give the desired terminating impedance. 26 Product specification UAA1570HL side of this filter the source and load ...
Page 27
... The final term converts the measured power using a high impedance FET probe, calibrated environment, to the actual 663 output environment. 120 6 6 34.86 10 /sec 41.82 10 /sec N d 130 (2) 140 (1) 150 160 Product specification UAA1570HL 663 10 log --------------- - 50 differential filter MHB281 (MHz) ...
Page 28
... However, it should be noted that the differential tank capacitors of the fully differential IF filters can be replaced by common mode capacitors by doubling the differential value and connecting two of these capacitors to ground. Any distribution between these two extremes is also acceptable. 28 Product specification UAA1570HL second mixer GPS application ...
Page 29
... Therefore, this graph correlates to specification and expected performance of the second mixer in the referenced 800 24 (3) 26 ( (V) 29 Product specification UAA1570HL ratio transformers to provide a 50 test environment. The losses of the input and environment. MHB282 5 test circuit). system match to ...
Page 30
... Fig.21 Typical second mixer fundamental, 2nd and 3rd-order product output levels as a function of input level (800 environment). 1999 May 10 6 (3) (dB) 5 (2) ( ( 100 Product specification UAA1570HL MHB283 (V) test circuit). MHB284 (3) 10 input (dBm) ...
Page 31
... Product specification UAA1570HL termination was used at the output of termination is somewhat lower than the 548 or 1096 and therefore ...
Page 32
... IF filters, self jamming can be minimized by choosing a + --------- - 50 reference and frequency plan which places the harmonics of the reference exactly at the second LO frequency, where they are benign 3. /sec 4. /sec N d 110 (1) (2) 130 (3) (4) 150 Product specification UAA1570HL MHB285 16 f (MHz) ...
Page 33
... Time and amplitude quantization After frequency conversion in the double-superheterodyne portion of the UAA1570HL and filtering to approximately a 2 MHz bandwidth in the second and final IF filter, the frequency translated thermal noise from the GPS pass-band around the L1 carrier is ready to be converted to a digital signal for processing by the companion GPS chip-set part (SAA1575HL). First the thermal noise’ ...
Page 34
... Fig.23 Limiter input, 1st, 2nd and 3rd stage gain response as a function of frequency (simulated). 1999 May 10 (4) (3) (2) ( Product specification UAA1570HL MHB286 (MHz) ...
Page 35
... Due to the wide range of programmable frequency plans and sampling rates supported by the UAA1570HL not possible to predict the frequencies and levels of the associated spurious products that will be generated. One significant source of potential spurs are the harmonics of the reference and sampling signals ...
Page 36
... Philips Semiconductors Global Positioning System (GPS) front-end receiver circuit The SCLK input of the UAA1570HL is self-biased at 50% of the analog supply voltage (V CCA threshold level therefore possible to operate this input with levels as low (peak value) in order to avoid large digital signal flow on the Printed-Circuit Board (PCB) runners ...
Page 37
... UAA1570HL is performed if this bit is set HIGH and a partial power-down with the synthesizer remaining on if this bit is set LOW. For normal operation of the UAA1570HL both of these bits are set LOW, which are also the default values for p0,p1 = 0,0. The final p0,p1 = 1,0 state is undefined. ...
Page 38
... STROBE held LOW realizes the following frequency plan in the UAA1570HL. It should be noted that the MSB for the complete 20-bit program word is l0 and the Least Significant Bit (LSB with the latter the first loaded into the DATA register ...
Page 39
... Manual selection operating modes Some applications of the UAA1570HL may require the use of an external LNA. Since LNA1 is self contained and includes independent bias circuitry, it can be powered down simply by not connecting the respective supply pin or tying it to ground. Some considerations apply to optimize performance when using an external LNA. Generally the UAA1570HL has been optimized with approximately gain in the first LNA ...
Page 40
... CCA V = 2.7 V 5.18 CCA 5.36 CCA 5.61 CCA V = 2.7 V 3.84 CCA 3.89 CCA 4.06 CCA V = 2.7 V 1.67 CCA 1.69 CCA 1.71 CCA 40 Product specification UAA1570HL MIN. MAX. UNIT 0 0 0.5 +5.5 V 0.5 +5 +150 C 150 C 40 +85 C 2000 +2000 V VALUE UNIT 74 K/W TYP. MAX. UNIT 6.4 8.23 mA 6.54 8.04 mA 7.15 8 ...
Page 41
... V 784 CCA DDD 780 CCA DDD 2.7 V 1.02 CCA DDD 1.284 CCA DDD 3.115 CCA DDD V = 2.7 V 1.56 CCA 1.87 CCA 3.84 CCA 41 Product specification UAA1570HL TYP. MAX. UNIT 3.73 4.56 mA 3.79 4.62 mA 3.93 4.81 mA 1.31 1.53 mA 1.41 1. 2.34 mA 14.3 16.07 mA 14.98 17.06 mA 15.85 18.13 mA 3.75 4.6 mA 3.9 4.77 mA 4.58 5.94 mA 0.44 0. ...
Page 42
... V CCA DDD V = 2.7 V CCA CCA CCA V = 2.7 V CCA CCA CCA 42 Product specification UAA1570HL MIN. TYP. MAX. 1.825 1.918 2.01 1.822 1.916 2.011 1.818 1.918 2.018 800 818 846 797 814 839 792 810 837 939 983 ...
Page 43
... CCA CCA 50 matched input and output CCA 16.8 CCA 16.6 CCA 50 matched input and output V = 2.7 V 7.7 CCA 7.9 CCA 8.6 CCA 43 Product specification UAA1570HL TYP. MAX. UNIT 5.2 dB 106 109 dBm 18.1 dB 18 16.2 dB 38.9 29 35.6 26.6 dB 21.2 12 ...
Page 44
... CCA CCA CCA 50 matched input and output V = 2.7 V 28.6 CCA 16.9 CCA 16.3 CCA 50 matched input and output V = 2.7 V 7.7 CCA 7.9 CCA 8.6 CCA 44 Product specification UAA1570HL TYP. MAX. UNIT 22.2 dBm 22.2 dBm 22 dBm 4.7 dB 4.3 dB 4.2 dB 18.2 dB 18.5 dB 20.3 dB 18.5 14 13.5 dB 17.1 12.6 dB 35.8 26.8 dB 34.9 25.9 dB 32.5 23 ...
Page 45
... V = 2.7 V CCA CCA CCA 50 matched input and 800 matched output; note 2.7 V 29.7 CCA 31.2 CCA CCA 45 Product specification UAA1570HL TYP. MAX. UNIT 22.4 dBm 22.6 dBm 22.2 dBm 4.4 dB 4.3 dB 6.3 dB 0.0813 A/V 0.0837 A/V 0.0889 A/V 32.1 dBV 32.4 dBV 32.7 dBV 22 ...
Page 46
... 67.2 CCA 67.2 CCA 44.6 67.2 CCA 800 matched input and output; note 2.7 V 4.8 CCA 4.8 CCA 4.8 CCA 46 Product specification UAA1570HL TYP. MAX. UNIT 16.8 dB 15.8 dB 12.7 dB 0.0344 A/V 0.0438 A/V 0.0352 A/V 25.5 dBV 25.6 dBV 25.8 dBV 25.6 dB 25.6 dB 25.8 dB 2.45 k 2. ...
Page 47
... V 39.0 CCA 39.6 CCA note 2.7 V 23.2 CCA 23.4 CCA 23.7 CCA note 2.7 V 0.86 CCA 0.84 CCA 0.74 CCA 50 terminated 42.5 source 47 Product specification UAA1570HL TYP. MAX. UNIT dB 69 6.67 k 6.69 k 6. 154 V 131.2 V 154 MHz ...
Page 48
... CCA CCA V = 2.7 V 84.84 CCA 61.7 96.62 CCA 67.15 CCA 1 14.4 relative to 50 32. note 2 CCA CCA CCA 48 Product specification UAA1570HL TYP. MAX. UNIT 14.5 14.7 15 12.1 12.3 12 10.4 10.7 11 0.9 V 0.9 V 0.9 V MHz/V 101 MHz/V MHz/V 35 MHz +9.75 ...
Page 49
... The available tabulated power higher termination. termination. The available tabulated power termination. The back-to-back 50 ratio transformer established 3 dB limiting sensitivity at 100 V (peak value) 49 Product specification UAA1570HL 4.8 MHz ( the SIGN bit sample = 25 C. amb measurement differential load. ...
Page 50
... R18 V tune L15 5.1 k 0.047 C47 C49 100 pF C48 0.01 100 UAA1570HL Johnstech International 11 jti-TS048QFP07-0.50 Giga 3 socket C19 C15 C17 Z 100 pF 100 pF STROBE R8 C20 R6 ...
Page 51
... Product specification UAA1570HL PACKAGE 603 603 805 805 603 603 805 603 603 603 603 603 603 603 603 603 603 603 603 805 (Coilcraft) ...
Page 52
... For AC characterization, terminate with 50 6. TXS1134MTEW if used. 1999 May 10 COMPONENT CHARACTERISTICS VALUE 5.6 nH SMV1204-133 low capacitance varactor (Alpha) transformer Mini circuits T16-6T-KK81/W38 impedance ratio not loaded to ground and use a 50 input test instrument. 52 Product specification UAA1570HL TOLERANCE PACKAGE 0.3 nH 805 (Toko) ...
Page 53
... DEFAULT APPLICATION AND DEMONSTRATION BOARD handbook, full pagewidth VRTC V BB BATT_ON BATT_OFF POWER SUPPLY 1999 May 10 VRTC RCLK V BB SCLK BATT_ON SIGN BATT_OFF RFDATA RFCLK RFLE DIGITAL PROCESSOR Fig.26 Overall schematic. 53 Product specification UAA1570HL RCLK SCLK SIGN RFDATA RFCLK RFLE RF FRONT-END MHB492 ...
Page 54
... V CC3 V CC4 V CC5 VRTC1 C213 C214 C215 C216 C217 C218 C219 Fig.27 Baseband circuitry (continued in Fig.28). 54 Product specification UAA1570HL U204 74 TP1 GND 44 52 PMCS 41 TP218 DMCS TP225 TP219 WRL 15 46 TP220 ...
Page 55
... RFLE 220 R208 TP228 open GND C225 47 F (6.3 V) GND R216 C226 47 F (6.3 V) GND R213 R212 VRTC 1 R211 GND 55 Product specification UAA1570HL V CC GND U202 D10 D11 ...
Page 56
... REFIN 8 4700 pF P39GND 39 AGND COMP 40 P12GND 12 L305 TANK 10 6.8 nH DATA 32 CLOCK 7 STROBE 23 SIGN 34 SCLK 37 C337 BFCP LIMINP UAA1570HL 29 LIMINN 28 C336 BFCN 27 V CCA(LNA1 C334 V CCA(LNA2 CCA(PLL CCA(LIM) 31 C332 V CCA(MX2 CCA(MX1P P41GND 41 V CCA(VCO) 9 C329 ...
Page 57
... L303 C313 C314 330 C316 6.8 pF M1BIASN C302 47 pF M2BIASP L301 C301 C309 C304 open M2BIASN 57 Product specification UAA1570HL L = 1020 mils W = 8.8 mils J301 SMA-F C326 0. AGND AGND BPF301 MF1012S-1 I/O I C323 2.2 pF AGND AGND ...
Page 58
... ERR 1 SNSE R106 C106 100 VTAP C111 10 F (6.3 V) R108 12 k GND GND GND Fig.31 Power supply circuitry. 58 Product specification UAA1570HL TP101 TP102 VRF VRF V BAT R117 1 k B101 3 V 170 mAh GND BAT R113 R115 V103 ...
Page 59
... C211 C217 C329 R302 L302 R325 1 C312 L301 C301 R309 C309 C319 C302 R310 JP202 L304 C317 C314 59 Product specification UAA1570HL RS232 #1 C223 U205 BATT_OFF U201 RXD1 TXD1 TXD0 RXD0 RS232 #0 R205 C219 C213 C209 R206 U206 GND/V CC PTEST 1 MHB295 ...
Page 60
... Philips Semiconductors Global Positioning System (GPS) front-end receiver circuit handbook, full pagewidth 1999 May 10 Fig.33 Demonstration board 2nd layer. 60 Product specification UAA1570HL MHB296 ...
Page 61
... Philips Semiconductors Global Positioning System (GPS) front-end receiver circuit handbook, full pagewidth 1999 May 10 Fig.34 Demonstration board 3rd layer. 61 Product specification UAA1570HL MHB297 ...
Page 62
... Philips Semiconductors Global Positioning System (GPS) front-end receiver circuit handbook, full pagewidth 1999 May 10 Fig.35 Demonstration board 4th layer. 62 Product specification UAA1570HL MHB298 ...
Page 63
... Philips Semiconductors Global Positioning System (GPS) front-end receiver circuit handbook, full pagewidth 1999 May 10 Fig.36 Demonstration board 5th layer. 63 Product specification UAA1570HL MHB299 ...
Page 64
... C217 C329 R302 L302 R325 1 C312 L301 PTEST C301 R309 C309 C319 C302 R310 JP202 L304 C317 C314 64 Product specification UAA1570HL RS232 #1 C223 U205 BATT_OFF U201 RXD1 TXD1 TXD0 RXD0 RS232 #0 R205 C219 C213 C209 R206 U206 GND MHB300 ...
Page 65
... V ceramic capacitor 4.7 pF/50 V ceramic capacitor 150 pF/50 V ceramic capacitor 3.9 nF/50 V ceramic capacitor 4.7 nF/50 V ceramic capacitor 10 nF/50 V tantalum capacitor 1 F/16 V LL4007 diode, equivalent to 1N4007 SMD diode BAS 16 65 Product specification UAA1570HL TOLERANCE PACKAGE CR1/3 10% 603 20% 603 20% 1210 20% 20% 20% 20% 1206 20% 5% 603 5% ...
Page 66
... SMD resistor 9.1 SMD resistor 910 SMD resistor 18 SMD resistor 3.9 k SMD resistor 6.8 k SMD resistor 2.7 k SMD resistor 20 k SMD resistor 2.2 k LM317T voltage regulator LP2951CM voltage regulator (National) 66 Product specification UAA1570HL TOLERANCE PACKAGE SOT23 5% 1008 5% 1008 5% 603 5% 1008 5% 1008 5% 603 5% 603 1% 603 1% 603 ...
Page 67
... ZM33064 power monitor ZM33164 power monitor MAX903ESA comparator (Maxim) BC848 or BC847C NPN transistor BC858 PNP transistor TCXO TCO-987Q 30 MHz crystal load capacitance SMD crystal 32.768 kHz MF1012S-1 saw filter 67 Product specification UAA1570HL TOLERANCE PACKAGE SSOP28 SO28 PLCC44 SO8 SOT23 SOT23 30 ppm ...
Page 68
... LNA2GND2 0 6 LNA2OUT 1.48 7 CLOCK CMOS level 8 REFIN 1. 2.7 CCA(VCO) 10 TANK 1.92 1999 May 10 PIN VOLTAGE EQUIVALENT CIRCUIT WITHOUT ESD PROTECTION 0.807 0 0 3.629 CMOS level 3.99 5 1.92 68 Product specification UAA1570HL CIRCUITS 3 2 MHB301 6 5 MHB302 7 MHB303 8 MHB304 10 11 MHB305 ...
Page 69
... IF2INP 0.983 23 STROBE CMOS level 24 IF2P 2.7 25 IF2N 2.7 26 LIMGND 0 1999 May 10 PIN VOLTAGE EQUIVALENT CIRCUIT WITHOUT ESD PROTECTION 0. 0.98 0.98 CMOS level Product specification UAA1570HL CIRCUITS 14 13 MHB306 17 18 MHB307 21 22 MHB308 23 MHB309 24 25 MHB310 ...
Page 70
... CCA(PLL) 37 SCLK 1.34 38 PLLGND 0 39 P39GND 0 1999 May 10 PIN VOLTAGE EQUIVALENT CIRCUIT WITHOUT ESD PROTECTION 3.999 3.999 3.999 3.999 5 CMOS level 5 (independent level level) CC TTL output Product specification UAA1570HL CIRCUITS MHB311 32 MHB312 34 MHB313 37 MHB314 ...
Page 71
... P42GND 2.7 CCA(LNA1) 44 LNA1GND1 0 45 LNA1IN 0.815 46 BIASGND1 0 47 LNA1GND2 0 48 LNA1OUT 1.48 1999 May 10 PIN VOLTAGE EQUIVALENT CIRCUIT WITHOUT ESD PROTECTION depends on VCO application 0.807 0 0 3.629 71 Product specification UAA1570HL CIRCUITS 40 MHB315 45 44 MHB316 48 47 MHB317 ...
Page 72
... 2 scale (1) ( 0.18 7.1 7.1 9.15 9.15 0.5 0.12 6.9 6.9 8.85 8.85 REFERENCES JEDEC EIAJ 72 Product specification UAA1570HL detail X (1) ( 0.75 0.95 0.95 1.0 0.2 0.12 0.1 0.45 0.55 0.55 EUROPEAN ISSUE DATE PROJECTION SOT313 94-12-19 97-08-01 ...
Page 73
... Use a low voltage ( less) soldering iron applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 73 Product specification UAA1570HL ...
Page 74
... Philips for any damages resulting from such improper use or sale. 1999 May 10 SOLDERING METHOD WAVE (2) not suitable suitable (3)(4) not recommended not suitable (5) not recommended 74 Product specification UAA1570HL (1) REFLOW suitable suitable suitable suitable suitable ...
Page 75
... Philips Semiconductors Global Positioning System (GPS) front-end receiver circuit 1999 May 10 NOTES 75 Product specification UAA1570HL ...
Page 76
Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + ...