AD7713ARZ-REEL Analog Devices Inc, AD7713ARZ-REEL Datasheet - Page 26

• Manufacturer Part Number: AD7713ARZ-REEL
• Description: 24 BIT SIGMA DELTA ADC IC
• Manufacturer: Analog Devices Inc

Specifications of AD7713ARZ-REEL

• Number Of Bits: 24
• Sampling Rate (per Second): 205
• Data Interface: Serial
• Number Of Converters: 1
• Power Dissipation (max): 5.5mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7713
AD7712
FEATURES
Charge Balancing ADC
High Level and Low Level Analog Input Channels
Programmable Gain for Both Inputs
Low-Pass Filter with Programmable Filter Cutoffs
Ability to Read/Write Calibration Coefficients
Bidirectional Microcontroller Serial Interface
Internal/External Reference Option
Single- or Dual-Supply Operation
Low Power (25 mW typ) with Power-Down Mode
APPLICATIONS
Process Control
Smart Transmitters
Portable Industrial Instruments
24 Bits No Missing Codes
Gains from 1 to 128
Differential Input for Low Level Channel
(100 W typ)
0.0015% Nonlinearity
–26–
AIN1(+)
AIN1(–)
AIN2
TP
AGND DGND
AV
AV
ATTENUATION
AD7712
DD
DD
VOLTAGE
FUNCTIONAL BLOCK DIAGRAM
DV
4.5 A
DD
V
SS
IN(–)
REF
A = 1 – 128
PGA
RFS
IN(+)
REF
REGISTER
CONTROL
TFS
CHARGING BALANCING A/D
AUTO-ZEROED
MODULATOR
MODE SDATA
SERIAL INTERFACE
V
BIAS
CONVERTER
–
2.5V REFERENCE
GENERATION
SCLK
REGISTER
CLOCK
OUTPUT
REF OUT
DIGITAL
FILTER
DRDY
A0
SYNC
STANDBY
MCLK
IN
MCLK
OUT
REV. D