DC1437B-AB Linear Technology, DC1437B-AB Datasheet
DC1437B-AB
Specifications of DC1437B-AB
Related parts for DC1437B-AB
DC1437B-AB Summary of contents
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... L, LT, LTC, LTM, Linear Technology, the Linear logo and µModule are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents including 5481178, 6580258, 6304066, 6127815, 6498466, 6611131 ...
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LTM9003 absoluTe MaxiMuM raTings (Notes 1, 2) Supply Voltage (V ) CC1 LTM9003-AA ........................................... –0. LTM9003-AB ........................................ –0.3V to 5.5V Supply Voltage (V ) ................................ –03V to 5.5V CC2 Supply Voltage ( ..................... –0.3V to ...
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T PARAMETER CONDITIONS RF Input Frequency Range LTM9003-AA No External Matching (Midband) With External Matching (Low Band or High Band) LTM9003-AB No External Matching (Midband) With External Matching (Low Band or High ...
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LTM9003 FilTer characTerisTics range, otherwise specifications are PARAMETER CONDITIONS Center Frequency Lower 3dB Bandedge Upper 3dB Bandedge Lower 20dB Stopband Upper 20dB Stopband Passband Flatness 129MHz to 239.6MHz 174MHz to 194MHz Group Delay Flatness 129MHz to 239.6MHz ...
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DigiTal inpuTs anD ouTpuTs temperature range, otherwise specifications are at T SYMBOL PARAMETER – + Encode Inputs (ENC , ENC ) V Differential Input Voltage ID V Common Mode Input Voltage ICM R Input Resistance IN R Input Resistance IN(DIFF) ...
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LTM9003 power requireMenTs range, otherwise specifications are SYMBOL PARAMETER V Mixer Supply Range CC1 V Amplifier Supply Range CC2 V ADC Analog Supply Voltage DD I Mixer Supply Current CC1 I Mixer Shutdown Supply Current CC1(SHDN) I ...
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TiMing characTerisTics range, otherwise specifications are SYMBOL PARAMETER f Sampling Frequency s t ENC Low Time L t ENC High Time H t Sample-and-Hold Acquisition Delay Time Jitter JITTER t Sample-and-Hold Aperture Delay AP t Output Enable ...
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LTM9003 TiMing DiagraM ANALOG INPUT – ENC + ENC D0-D11, OF – CLKOUT + CLKOUT – – – 3 ...
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Typical perForMance characTerisTics 64k Point FFT, LTM9003- 1950MHz IN –10 –1dBFS SENSE = V –20 DD –30 –40 –50 –60 –70 –80 –90 –100 –110 –120 100 120 FREQUENCY (MHz) 9003 G01 ...
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LTM9003 Typical perForMance characTerisTics 64k Point FFT, LTM9003- 1950MHz IN –10 –1dBFS SENSE = V –20 DD –30 –40 –50 –60 –70 –80 –90 –100 –110 –120 100 120 FREQUENCY (MHz) 9003 ...
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FuncTions V (Pins E1, E2, F2): 3.3V (LTM9003-AA CC1 (LTM9003-AB) Supply Voltage for the Mixer. V internally bypassed to GND. V (Pins B1, B2): 3.3V Supply Voltage for the Amplifier. CC2 V is internally bypassed to GND. ...
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LTM9003 pin FuncTions Pin Configuration J GND LO GND H GND GND GND G RF GND GND F GND V GND CC1 GND CC1 CC1 D GND GND GND C GND GND AMP_EN GND ...
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... The final result is a fully integrated, accurately tested and optimized solution in the same package. For more details on the semi-custom receiver subsystem program, contact Linear Technology. Down-Converting Mixer The mixer stage consists of a high linearity double-bal- anced mixer, RF buffer amplifier, high speed limiting LO buffer amplifier and bias/enable circuits ...
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LTM9003 operaTion inputs are both single ended. Low side or high side LO injection can be used. The mixer’s RF input consists of an integrated transformer and a high linearity differential amplifier. The primary terminals of the transformer are connected ...
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RF Input Port The mixer’s RF input is shown in Figure 4 and is internally matched from 1.1GHz to 1.8GHz, requiring no external components over this frequency range. The input return loss, shown in Figure 5, is typically ...
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LTM9003 applicaTions inForMaTion Table 1b. RF Input Impedance vs Frequency (LTM9003-AB) FREQUENCY (MHz) INPUT IMPEDANCE 500 19.8 + j7.3 600 22 700 25.7 + j6.6 800 28.8 + j5.9 900 32.3 + j5.1 1000 36.1 + j3.9 1100 ...
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Table 2b. LO Input Impedance vs Frequency (LTM9003-AB) FREQUENCY (MHz) INPUT IMPEDANCE 500 14.3 – j7.5 600 12.6 – j2.4 700 15.8 + j1.9 800 22.7 + j4.1 900 32.5 + j3.8 1000 44.2 + j1.3 1100 56.3 ...
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LTM9003 applicaTions inForMaTion LTM9003 MA/COM 0.1µF ETC1-1-13 + • • ENC CLOCK INPUT 8.2pF 100 V DD 0.1µF ENC – Figure 8. Transformer Driven ENC + ENC V = 1.5V THRESHOLD – 1.5V ENC 0.1µF Figure 9. ...
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The lowest phase noise oscillators have single-ended sinusoidal outputs, and for these devices the use of a filter close to the ADC may be beneficial. This filter should be close to the ADC to both reduce roundtrip reflection ...
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LTM9003 applicaTions inForMaTion termination resistor, even if the signal is not used (such as + – + – OF /OF or CLKOUT /CLKOUT ). To minimize noise the PC board traces for each LVDS output pair should be routed close ...
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Grounding and Bypassing The LTM9003 requires a printed circuit board with a clean unbroken ground plane; a multilayer board with an internal ground plane is recommended. The pinout of the LTM9003 has been optimized for a flow-through layout ...
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LTM9003 applicaTions inForMaTion Figure 12. Layer 1 Component Side Figure 14. Layer 3 Figure 13. Layer 2 Figure 15. Backside 9003f ...
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... DescripTion Z Z Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. bbb // 6.985 5.715 4 ...
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... IIP3 at 1.9GHz 12.5dB, Single-Ended RF and LO Ports 24.7dBm IIP3 at 1.9GHz 11.7dB, Single-Ended RF and LO Ports, 3.3V Supply 16-Bit, 130Msps ADC, 20dB Gain Amplifier, Anti-Alias Filter, Internal Bypass Capacitance for Gain Adjustment, Internal Bypass Capacitance www.linear.com ● 9003f LT 0910 • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 2010 ...