Datasheet LTC1744 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | 14-Bit, 50Msps ADC |
| Páginas / Página | 24 / 10 — W U. TI I G DIAGRA. FU CTIO AL BLOCK DIAGRA |
| Formato / tamaño de archivo | PDF / 556 Kb |
| Idioma del documento | Inglés |
W U. TI I G DIAGRA. FU CTIO AL BLOCK DIAGRA
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LTC1744
W U W TI I G DIAGRA
N ANALOG INPUT t3 t t 2 1 ENCODE t6 t4 DATA (N – 5) DATA (N – 4) DATA (N – 3) DATA DB13 TO DB0 DB13 TO DB0 DB13 TO DB0 t5 t5 CLKOUT t7 t8 OE DATA N DATA DB13 TO DB0, OF AND CLKOUT 1744 TD
U U W FU CTIO AL BLOCK DIAGRA
OVDD 0.5V TO 5V 0.1µF 0.1µF A + IN OF ±1V CORRECTION 14 D13 DIFFERENTIAL S/H 14-BIT LOGIC AND OUTPUT • • ANALOG INPUT CIRCUIT PIPELINED ADC SHIFT LATCHES • A – D0 IN REGISTER CLKOUT SENSE OGND BUFFER VDD 5V RANGE 1µF 1µF 1µF SELECT DIFF AMP VCM GND 2.5VREF CONTROL LOGIC 4.7µF 1744 BD REFLB REFHA REFLA REFHB ENC ENC MSBINV OE 4.7µF DIFFERENTIAL 0.1µF 0.1µF ENCODE INPUT 1µF 1µF 1744f 10
W U W TI I G DIAGRA
N ANALOG INPUT t3 t t 2 1 ENCODE t6 t4 DATA (N – 5) DATA (N – 4) DATA (N – 3) DATA DB13 TO DB0 DB13 TO DB0 DB13 TO DB0 t5 t5 CLKOUT t7 t8 OE DATA N DATA DB13 TO DB0, OF AND CLKOUT 1744 TD
U U W FU CTIO AL BLOCK DIAGRA
OVDD 0.5V TO 5V 0.1µF 0.1µF A + IN OF ±1V CORRECTION 14 D13 DIFFERENTIAL S/H 14-BIT LOGIC AND OUTPUT • • ANALOG INPUT CIRCUIT PIPELINED ADC SHIFT LATCHES • A – D0 IN REGISTER CLKOUT SENSE OGND BUFFER VDD 5V RANGE 1µF 1µF 1µF SELECT DIFF AMP VCM GND 2.5VREF CONTROL LOGIC 4.7µF 1744 BD REFLB REFHA REFLA REFHB ENC ENC MSBINV OE 4.7µF DIFFERENTIAL 0.1µF 0.1µF ENCODE INPUT 1µF 1µF 1744f 10