UMA1005T Philips Semiconductors (Acquired by NXP), UMA1005T Datasheet
UMA1005T
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UMA1005T Summary of contents
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... DATA SHEET UMA1005T Dual low-power frequency synthesizer Preliminary specification Supersedes data of September 1992 File under Integrated Circuits, IC03 Philips Semiconductors INTEGRATED CIRCUITS November 1994 ...
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... NAME UMA1005T SSOP20 November 1994 GENERAL DESCRIPTION The UMA1005T is a low-power, high-performance dual frequency synthesizer fabricated in CMOS technology. Fractional-N division with selectable modulo implemented in the main synthesizer. The detectors and charge pumps are designated to achieve 10 to 5000 kHz channel spacing using fractional-N decreases the channel spacing by a factor ...
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... SM 2 MAIN REFERENCE SELECT NR 12 REFERENCE DIVIDER AUXILIARY 2 REFERENCE SELECT EA AUXILIARY PHASE PA NA DETECTOR 12 AUXILIARY DIVIDER 4 1 Fig.1 Block diagram. 3 Preliminary specification UMA1005T PRESCALER 19 FEEDBACK 16 FRD NORMAL OUTPUT CHARGE PUMP SPEED-UP OUTPUT CHARGE PUMP ...
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... November 1994 1/2 page (Datasheet Preliminary specification UMA1005T DDD 1 20 INM1 2 19 FB2 INM2 3 18 FB1 DATA 4 17 LOCK CLOCK UMA1005T 6 STROBE DDA INR 7 14 INA 8 13 PHP V SSA PHA PHI 10 11 MEA667 Fig.2 Pin configuration ...
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... PHP and PHI are set into the speed-up mode as long as the STROBE remains HIGH. D1 D30 t HC clock enabled shift in data Fig.3 Serial input timing sequence. 5 Preliminary specification UMA1005T D31 suST t hST clock disabled store data ...
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... D23 address bits November 1994 NM2 NM1 NM3 NM2 NM1 NM3 TEST BITS Fig.4 Serial input word format. 6 Preliminary specification UMA1005T CN NM2 ‘01’ NM2 PR ‘01’ MBE122 LSB ...
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... A fixed divide enabled This divider has been optimized to accept a high-frequency (90 MHz at a supply voltage range of 4.75 to 5.5 V) input signal this divider is disabled and the input signal is fed directly to the second 7 Preliminary specification UMA1005T FUNCTION ...
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... Table 2. MAIN SELECT SM = ‘00’ ‘01’ ‘10’ ‘11’ divide AUXILIARY SELECT SA = ‘11’ ‘10’ ‘01’ MBE123 SA = ‘00’ Fig.5 Reference variable divider. 8 Preliminary specification UMA1005T main phase detector auxiliary phase detector ...
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... R1 + NM2 R2 + (NM3 + (NM2 + (NM3 + NM2 R2 + (NM4 + (NM2 + (NM4 + 1) NM1 Preliminary specification UMA1005T PRESCALER RATIO (2) (2) R3 R3; note (NM4 + (NM4 + 1) R4; note 1 R4 R4; note 1 BIT CAPACITY NM2 NM3 ...
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... VCO frequency shall be decreased. Current settings The UMA1005T has 3 current setting pins RA, RN and RF. The active charge pump currents and the fractional compensation currents are linearly dependent on the current in the current setting pins. This current I ...
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... INR INR November 1994 L ‘1’ REFERENCE C DIVIDER ‘1’ D AUXILIARY C AND MAIN X DIVIDER Q Fig.6 Phase detector structure with timing. 11 Preliminary specification UMA1005T V DDA P P-type charge pump PH N-type charge pump N V SSA MBE124 ...
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... The lock condition is defined as a phase difference of less than 1 cycle on the reference input INR. The lock condition is also fulfilled when the relative counter is disabled ( respectively) for the main or auxiliary counter respectively. November 1994 . VCO ------------------------------------------------ . max 2 12 Preliminary specification UMA1005T ...
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... INR INM detector output contents accumulator fractional compensation current outputs PHP and PHI November 1994 pulse-width modulation pulse-level modulation Fig.7 Waveforms for and fraction = 0.4. 13 Preliminary specification UMA1005T MBE125 ...
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... PHA 2 DD notes 2 and 4 14 Preliminary specification MIN. 0.5 6.5 0.5 6 +150 40 +70 MIN. TYP 0.6 0. 0.3V 0.4 V 0.4 DD 400 500 600 V 160 200 240 UMA1005T MAX. UNIT 0 MAX. UNIT ...
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... I = 62.5 A; 675 RF FRD = notes 2 and FRD = 270 RF note 62.5 A; 3.35 RN FRD = notes 2 and FRD = 1.35 RN note 12 15 Preliminary specification UMA1005T MIN. TYP. MAX. 550 660 220 265 2.75 3.30 1.1 1. 250 5.5 6.6 2.2 2. 500 ...
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... V PHP DDA note 5 normal mode 0 0.8 V PHI DDA note 0.8 V PHA DDA = V 0.8 V (see Fig.8 -------- - ; specification condition 255. = – Preliminary specification UMA1005T MIN. TYP. MAX PHP 2 DD 5.4 4.0 2.6 2.15 1.60 1.05 10 750 10 100 10 750 UNIT ...
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... specification conditions: = – -------- PHP PHP PHI( Preliminary specification FRD ------------ - ; specification condition: FRD = 128 FRD ; specification conditions: ------------------------------- 128 FRD 2 --------- - ; specification conditions: 128 UMA1005T ...
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... Z minimum input impedance i(min) November 1994 V 1 Fig.8 Relative output current variation +70 C; unless otherwise specified. CONDITIONS note 1 INM2 note 1 resistive; note 2 capacitive; note 2 18 Preliminary specification UMA1005T MBE126 MIN. TYP. MAX 600 ...
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... prescaler enabled note 1 prescaler disabled prescaler disabled note 1 300 resistive; note 2 5 capacitive; note Preliminary specification UMA1005T MIN. TYP. MAX UNIT MHz MHz MHz MHz MHz MHz MHz ns ...
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... Philips Semiconductors Dual low-power frequency synthesizer PACKAGE OUTLINE handbook, full pagewidth S 0.6 (4x) 0.2 20 pin 1 index 1 Dimensions in mm. Fig.9 Plastic shrink small outline package; 20 leads; body width 4.4 mm (SSOP20; SOT266-1). November 1994 6.75 6.40 0 1.4 0.15 1.2 10 0.32 0.13 M 0.20 0.65 (20x) 20 Preliminary specification 4.5 4.3 A 6.6 6.2 0.6 0.5 0.20 0 0.13 0 detail A MBC237 - 1 UMA1005T 1.5 1.2 ...
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... C. (Pulse-heated soldering is not recommended for SO packages.) For pulse-heated solder tool (resistance) soldering of VSO packages, solder is applied to the substrate by dipping extra thick tin/lead plating before package placement. 21 Preliminary specification UMA1005T - HELD SOLDERING ) ...
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... Philips Semiconductors Dual low-power frequency synthesizer November 1994 NOTES 22 Preliminary specification UMA1005T ...
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... Philips Semiconductors Dual low-power frequency synthesizer November 1994 NOTES 23 Preliminary specification UMA1005T ...
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Philips Semiconductors – a worldwide company Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428) BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367 Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. (02)805 4455, Fax. (02)805 4466 Austria: Triester Str. 64, ...