Datasheet LTC1746 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | Low Power,14-Bit, 25Msps ADC |
| Seiten / Seite | 20 / 9 — W U. TI I G DIAGRA. FU CTIO AL BLOCK DIAGRA |
| Dateiformat / Größe | PDF / 217 Kb |
| Dokumentensprache | Englisch |
W U. TI I G DIAGRA. FU CTIO AL BLOCK DIAGRA
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Textversion des Dokuments
LTC1746
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 D11 TO D0 D11 TO D0 D11 TO D0 t5 t5 CLKOUT t7 t8 OE DATA N DATA D11 TO D0, OF AND CLKOUT 1746 TD
U U W FU CTIO AL BLOCK DIAGRA
OVDD 0.5V TO 5V A + IN 0.1µF 0.1µF OF ±1V 14 D13 DIFFERENTIAL S/H 14-BIT OUTPUT • • ANALOG INPUT AMP PIPELINED ADC LATCHES • A – D0 IN CLKOUT SENSE OGND BUFFER VDD RANGE 5V SELECT 1µF 1µF 1µF DIFF AMP VCM GND 2.35VREF CONTROL LOGIC 4.7µF 1746 BD REFLB REFHA REFLA REFHB ENC ENC MSBINV OE 4.7µF 0.1µF 0.1µF DIFFERENTIAL ENCODE INPUT 1µF 1µF 1746f 9
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 D11 TO D0 D11 TO D0 D11 TO D0 t5 t5 CLKOUT t7 t8 OE DATA N DATA D11 TO D0, OF AND CLKOUT 1746 TD
U U W FU CTIO AL BLOCK DIAGRA
OVDD 0.5V TO 5V A + IN 0.1µF 0.1µF OF ±1V 14 D13 DIFFERENTIAL S/H 14-BIT OUTPUT • • ANALOG INPUT AMP PIPELINED ADC LATCHES • A – D0 IN CLKOUT SENSE OGND BUFFER VDD RANGE 5V SELECT 1µF 1µF 1µF DIFF AMP VCM GND 2.35VREF CONTROL LOGIC 4.7µF 1746 BD REFLB REFHA REFLA REFHB ENC ENC MSBINV OE 4.7µF 0.1µF 0.1µF DIFFERENTIAL ENCODE INPUT 1µF 1µF 1746f 9