AD7719BR Analog Devices Inc, AD7719BR Datasheet - Page 16

• Manufacturer Part Number: AD7719BR
• Description: IC ADC 16BIT 24BIT DUAL 28-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD7719BR

• Number Of Bits: 16/24
• Sampling Rate (per Second): 105
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 2
• Power Dissipation (max): 4.5mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• For Use With: EVAL-AD7719EB - BOARD EVAL FOR AD7719
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7719
ON-CHIP REGISTERS
Both the main and auxiliary ADC channels are controlled and con-
figured via a number of on-chip registers as shown in Figure 10 and
described in more detail in the following pages. In the following
descriptions, SET implies a logic 1 state and CLEARED implies
a logic 0 state, unless otherwise stated.
DIN
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DIN
DIN
DIN
DIN
DIN
DIN
DIN
DIN
DIN
DIN
Figure 10. On-Chip Registers
WEN R/W
MAIN ADC CONTROL REGISTER
COMMUNICATIONS REGISTER
MAIN ADC OFFSET REGISTER
AUX ADC CONTROL REGISTER
AUX ADC OFFSET REGISTER
MAIN ADC DATA REGISTER
AUX ADC GAIN REGISTER
AUX ADC DATA REGISTER
MAIN ADC GAIN REGISTER
ADC STATUS REGISTER
I/O CONTROL REGISTER
TEST REGISTER
FILTER REGISTER
MODE REGISTER
ID REGISTER
0
–16–
0
A3
A2
A1
A0
REGISTER
DECODER
SELECT
REV. A