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ADS7822P ADS7822 P 12 Bit A-D Converter IC Burr Brown

ADS7822P ADS7822 P 12 Bit A-D Converter IC Burr Brown

Manufacturer: Burr Brown
Part Number: ADS7822P
Package: Dip
Number Leads/Terminals: 8

Price: $2.00
218 available for immediate delivery
Code: IC212PE08
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Additional Information

DESCRIPTION / ADDITIONAL INFORMATION

12 Bit Analog-Digital Converters

Features:
- 200kHz Sampling Rate
- microPower:
-- 1.6mW @ 200kHz
-- 0.54mW @ 75kHz
-- 0.06mW @ 7.5kHz
- Power Down: 3uA max.
- Pseudo-Differential Input
- Serial Interface

Electrical Characteristics (+VCC = +2.7V)
(At 40C to +85C, +VCC = +2.7V, VREF = +2.5V, fSAMPLE = 75kHz, and fCLK = 16 x fSAMPLE, unless otherwise noted.)

ANALOG INPUT
Full-scale input span (+In (In): 0V to VREF
Absolute input range (In GND): -0.2V to 1.0V
Capacitance: 25pf typ.
Leakage current: 1uA typ.

SYSTEM PERFORMANCE
Resolution: 12 Bits
Integral & Differential linearity error: 0.5LSB typ.
Offset & Gain error: -3LSB to +3LSB
Noise: 33uVrms typ.
Power-supply rejection: 82dB typ.

SAMPLING DYNAMICS
Conversion time: 12 Clk Cycles max.
Acquisition time: 1.5 Clk Cycles min.
Throughput rate: 75kHz max.

REFERENCE OUTPUT
Voltage range: 0.05V to Vcc
Resistance (CS = GND, fSAMPLE = 0Hz): 5GΩ typ.
Current drain (fSAMPLE = 7.5kHz): 0.8uA typ.

DIGITAL INPUT/OUTPUT
Logic family: CMOS
Logic levels (VIH /IIH = +5μA): 2.0V to 5.5V
Data format: Straight Binary

POWER-SUPPLY REQUIREMENTS
VCC (Specified performance): 2.7V to 3.6V
Quienscent current (fSAMPLE = 7.5kHz): 20uA typ.
Power down (CS = VCC): 3uA max.

Applications:
- Battery-Operated Systems
- Remote Data Acquisition
- Isolated Data Acquisition
- Simultaneous Sampling, Multichannel Systems

Manufactured by: Burr Brown (Texas Instruments)
Part Number: ADS7822P

Full Datasheet: ADS7822P