EVAL-AD7767-1EDZ Analog Devices Inc, EVAL-AD7767-1EDZ Datasheet - Page 19

• Manufacturer Part Number: EVAL-AD7767-1EDZ
• Description: BOARD EVAL AD7767-1 64KSPS 111DB
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7767-1EDZ

• Number Of Adc's: 1
• Number Of Bits: 24
• Sampling Rate (per Second): 64k
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 10.5mW @ 64kSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Utilized Ic / Part: AD7767-1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DAISY-CHAIN MODE CONFIGURATION AND TIMING DIAGRAMS
SDI (A) = SDO (B)
SDI (B) = SDO (C)
SDI (C) = SDO (D)
SDI (A) = SDO (B)
DRDY (A)
DRDY (A)
SDO (A)
SDO (A)
MCLK
MCLK
SCLK
SCLK
CS
CS
Figure 37. Daisy-Chain Timing Diagram (n = 1 for AD7767, n = 2 for AD7767-1, n = 4 for AD7767-2) When Driving the AD7767
SYNC/PD
CS
SCLK
MCLK
SDI
CS
SDI
SCLK
24 ×
AD7767 (A)
AD7767 (B)
AD7767 (C)
AD7767 (D)
MSB (A)
MSB (B)
1
t
AD7767
16
SYNC/PD
MCLK
t
SCLK
(D)
SDO
t
Figure 36. Daisy-Chain Configuration with Four AD7767 Devices
1
17
Figure 38. Daisy-Chain SDI Setup and Hold Timing
24 ×
AD7767 (B)
AD7767 (C)
AD7767 (D)
t
CS
SDI
SCLK
SCLK
LSB (A) MSB (B)
LSB (B) MSB (C)
AD7767
SYNC/PD
MCLK
(C)
Rev. C | Page 19 of 24
SDO
24 ×
AD7767 (C)
AD7767 (D)
t
SCLK
CS
SDI
SCLK
AD7767
SYNC/PD
MCLK
(B)
LSB (B)
LSB (C)
SDO
24 ×
AD7767 (D)
MSB (C)
MSB (D)
t
SCLK
CS
SDI
SCLK
AD7767
SYNC/PD
MCLK
(A)
8 × n
DRDY
SDO
LSB (C)
LSB (D)
AD7767 (A)
AD7767 (B)
AD7767 (C)
AD7767 (D)
AD7767