CS4373 Cirrus Logic, CS4373 Datasheet - Page 18

• Manufacturer Part Number: CS4373
• Description: High-performance Delta-Sigma Test DAC
• Manufacturer: Cirrus Logic

18
Pin Name
ATT2, ATT1,
ATT0
MODE2,
MODE1,
MODE0
22, 23
26, 27
Pin # I/O
21,
25,
I
I
Attenuation Range Select - Selects the internal attenuation range as detailed in Table 3.
Mode Selection - Determines the operational mode (0 - 7) of the device as detailed in Table 4.
Mode Selection
Test Mode 0
Test Mode 1
Test Mode 2
Test Mode 3
Test Mode 4
Test Mode 5
Test Mode 7
Reserved
Attenuation
Selection
reserved
1/16
1/32
1/64
1/2
1/4
1/8
1
Chip Power Down
Common Mode
Table 3. Attenuator Selection
High Voltage
Sensor Test
Reserved
Reserved
Table 4. Mode Selection
OUT
BUF
Mode
±
±
Pin Description
ATT2
0
0
0
0
1
1
1
1
MODE2
0
0
0
0
1
1
1
1
ATT1
0
0
1
1
0
0
1
1
MODE1
0
0
1
1
0
0
1
1
ATT0
0
1
0
1
0
1
0
1
MODE0
0
1
0
1
0
1
0
1
CS4373
DS577F1