EVAL-AD7656-1SDZ Analog Devices, EVAL-AD7656-1SDZ Datasheet - Page 28

• Manufacturer Part Number: EVAL-AD7656-1SDZ
• Description: Data Conversion IC Development Tools Evaluation Control Board
• Manufacturer: Analog Devices
• Type: ADCr
• Series: AD7656-1r

Specifications of EVAL-AD7656-1SDZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD7656-1
• Interface Type: SPI
• Operating Supply Voltage: 4.75 V to 16.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 1

AD7656-1/AD7657-1/AD7658-1
CONVST A,
CONVST B,
CONVST C
CONVST A,
CONVST B,
CONVST C
BUSY
CS
DEVICE 1, DOUT A
DEVICE 1, DOUT B
DEVICE 1, DOUT C
DEVICE 2, DOUT A
DEVICE 2, DOUT B
DEVICE 2, DOUT C
BUSY
CS
SCLK
DEVICE 1, DOUT A
DEVICE 1, DOUT B
DEVICE 2, DOUT A
DEVICE 2, DOUT B
SCLK
1
MSB V1
MSB V3
MSB V1
MSB V3
AD7656-1/
AD7657-1/
AD7658-1
1
MSB V1
MSB V3
MSB V5
MSB V1
MSB V3
MSB V5
SCLK
2
DCEN = 0
DEVICE 2
CONVST
2
3
Figure 38. Daisy-Chain Serial Interface Timing with Three DOUT Lines
Figure 37. Daisy-Chain Serial Interface Timing with Two DOUT Lines
3
CS
15
DOUT A
DOUT B
LSB V1 MSB V2
LSB V3 MSB V4
LSB V1 MSB V2
LSB V3 MSB V4
16
15
17
Figure 36. Daisy-Chain Configuration
LSB V1
LSB V3
LSB V5
LSB V1
LSB V3
LSB V5
16
DCIN A
DCIN B
31
Rev. D | Page 28 of 32
MSB V2
MSB V4
MSB V6
MSB V2
MSB V4
MSB V6
17
LSB V2 MSB V5
LSB V4 MSB V6
LSB V2 MSB V5
LSB V4 MSB V6
AD7656-1/
AD7657-1/
AD7658-1
32
SCLK
CONVST
DCEN = 1
DEVICE 1
33
31
CS
DOUT A
DOUT B
LSB V2
LSB V4
LSB V6
LSB V2
LSB V4
LSB V6
47
32
LSB V5 MSB V1
LSB V6 MSB V3
LSB V5
LSB V6
48
MSB V1
MSB V3
MSB V5
33
49
CONVERT
DATA IN1
DATA IN2
CS
SCLK
47
63
DIGITAL HOST
LSB V1 MSB V2
LSB V3 MSB V4
LSB V1
LSB V3
LSB V5
64
48
MSB V2
MSB V4
MSB V6
65
49
94
63
95
Data Sheet
LSB V2
LSB V4
LSB V6
LSB V5
LSB V6
64
96