Datasheet LTC2360, LTC2361, LTC2362 (Analog Devices) - 9

FabricanteAnalog Devices
Descripción500ksps, 12-Bit Serial ADCs in TSOT-23
Páginas / Página20 / 9 — PIN FUNCTIONS. S6 Package. TS8 Package. VDD (Pin 1):. VREF (Pin 2):. GND …
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PIN FUNCTIONS. S6 Package. TS8 Package. VDD (Pin 1):. VREF (Pin 2):. GND (Pin 2):. AIN (Pin 3):. GND (Pin 3):. SCK (Pin 4):. AIN (Pin 4):

PIN FUNCTIONS S6 Package TS8 Package VDD (Pin 1): VREF (Pin 2): GND (Pin 2): AIN (Pin 3): GND (Pin 3): SCK (Pin 4): AIN (Pin 4):

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LTC2360
LTC2361
LTC2362

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LTC2360/LTC2361/LTC2362
PIN FUNCTIONS S6 Package TS8 Package VDD (Pin 1):
Positive Supply. The VDD range is 2.35V to
VDD (Pin 1):
Positive Supply. The VDD range is 2.35V to 3.6V. VDD also defi nes the input span of the ADC, 0V to 3.6V. Bypass to GND and to a solid ground plane with a VDD. Bypass to GND and to a solid ground plane with a 2.2μF ceramic capacitor (or 2.2μF tantalum in parallel 2.2μF ceramic capacitor (or 2.2μF tantalum in parallel with 0.1μF ceramic). with 0.1μF ceramic).
VREF (Pin 2):
Reference Input. VREF defi nes the input
GND (Pin 2):
Ground. The GND pin must be tied directly span of the ADC, 0V to VREF. The VREF range is 1.4V to to a solid ground plane. VDD. Bypass to GND and to a solid ground plane with a 2.2μF ceramic capacitor (or 2.2μF tantalum in parallel
AIN (Pin 3):
Analog Input. AIN is a single-ended input with with 0.1μF ceramic). respect to GND with a range from 0V to VDD.
GND (Pin 3):
Ground. The GND pin must be tied directly
SCK (Pin 4):
Shift Clock Input. The SCK serial clock syn- to a solid ground plane. chronizes the serial data transfer. SDO data transitions on the falling edge of SCK.
AIN (Pin 4):
Analog Input. AIN is a single-ended input with respect to GND with a range from 0V to V
SDO (Pin 5):
Three-State Serial Data Output. The A/D REF. conversion result is shifted out on SDO as a serial data
OVDD (Pin 5):
Output Driver Supply for SDO. The OVDD stream with MSB fi rst. The data stream consists of 12 bits range is 1V to VDD. Bypass to GND and to a solid ground of conversion data followed by trailing zeros. plane with a 2.2μF ceramic capacitor (or 2.2μF tantalum in parallel with 0.1μF ceramic). OV
CONV (Pin 6):
Convert Input. This active high signal starts DD can be driven separately from V a conversion on the rising edge. The device automatically DD and OVDD can be higher than VDD. powers down after conversion. A logic low on this input
SDO (Pin 6):
Three-State Serial Data Output. The A/D enables the SDO pin, allowing the data to be shifted out. conversion result is shifted out on SDO as a serial data stream with MSB fi rst. The data stream consists of 12 bits of conversion data followed by trailing zeros.
SCK (Pin 7):
Shift Clock Input. The SCK serial clock syn- chronizes the serial data transfer. SDO data transitions on the falling edge of SCK.
CONV (Pin 8):
Convert Input. This active high signal starts a conversion on the rising edge. The device automatically powers down after conversion. A logic low on this input enables the SDO pin, allowing the data to be shifted out. 236012fa 9