AD73322AST Analog Devices Inc, AD73322AST Datasheet - Page 21

• Manufacturer Part Number: AD73322AST
• Description: IC ANALOG FRONT END DUAL 44-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD73322AST

• Rohs Status: RoHS non-compliant
• Number Of Bits: 16
• Number Of Channels: 4
• Power (watts): 73mW
• Voltage - Supply, Analog: 2.7 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 5.5 V
• Package / Case: 44-LQFP

CONTROL REGISTER A
CONTROL REGISTER B
CONTROL REGISTER C
REV. B
Bit
0
1
2
3
4
5
6
7
Bit
0
1
2
3
4
5
6
7
Bit
0
1
2
3
4
5
6
7
R
5VEN
E
CEE
S
7
7
7
E
Name
DATA/PGM
MM
DLB
SLB
DC0
DC1
DC2
RESET
Name
DIR0
DIR1
SCD0
SCD1
MCD0
MCD1
MCD2
CEE
Name
PU
PUAGT
PUIA
PUADC
PUDAC
PUREF
RU
5VEN
T
Table XIV. Control Register A Description
Table XVI. Control Register C Description
Table XV. Control Register B Description
MCD2
D
RU
6
C
6
6
2
Description
Operating Mode (0 = Program; 1 = Data Mode)
Mixed Mode (0 = Off; 1 = Enabled)
Digital Loop-Back Mode (0 = Off; 1 = Enabled)
SPORT Loop-Back Mode (0 = Off; 1 = Enabled)
Device Count (Bit 0)
Device Count (Bit 1)
Device Count (Bit 2)
Software Reset (0 = Off; 1 = Initiates Reset)
Description
Decimation/Interpolation Rate (Bit 0)
Decimation/Interpolation Rate (Bit 1)
Serial Clock Divider (Bit 0)
Serial Clock Divider (Bit 1)
Master Clock Divider (Bit 0)
Master Clock Divider (Bit 1)
Master Clock Divider (Bit 2)
Control Echo Enable (0 = Off; 1 = Enabled)
Description
Power-Up Device (0 = Power-Down; 1 = Power On)
Analog Gain Tap Power (0 = Power-Down; 1 = Power On)
Input Amplifier Power (0 = Power-Down; 1 = Power On)
ADC Power (0 = Power-Down; 1 = Power On)
DAC Power (0 = Power-Down; 1 = Power On)
REF Power (0 = Power-Down; 1 = Power On)
REFOUT Use (0 = Disable REFOUT; 1 = Enable REFOUT)
Enable 5 V Operating Mode (0 = Disable 5 V Mode;
1 = Enable 5 V Mode)
PUREF
MCD1
D
5
C
5
5
1
–21–
PUDAC
MCD0
D
4
C
4
4
0
PUADC
SCD1
S
L
3
3
3
B
SCD0
PUIA
D
2
L
2
2
B
PUAGT
DIR1
M
1
1
1
M
D
P
DIR0
AD73322
A
G
PU
0
T
0
0
M
A
/