EVAL-AD7678CB Analog Devices Inc, EVAL-AD7678CB Datasheet - Page 23

• Manufacturer Part Number: EVAL-AD7678CB
• Description: BOARD EVALUATION FOR AD7678
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7678CB

• Number Of Adc's: 1
• Number Of Bits: 18
• Sampling Rate (per Second): 100k
• Data Interface: Serial, Parallel
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 31mW @ 100kSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7678
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SDOUT
CNVST
SDOUT
BUSY
SCLK
BUSY
SCLK
SDIN
CS
CS
Figure 36. Slave Serial Data Timing for Reading (Read Previous Conversion during Convert)
t
16
t
t
31
16
t
3
t
t
33
31
Figure 35. Slave Serial Data Timing for Reading (Read after Convert)
X
X
t
t
36
1
36
1
t
t
35
35
D17
D17
X17
t
37
t
t
37
34
2
2
EXT/INT = 1
X16
D16
D16
EXT/INT = 1
t
32
t
32
Rev. A | Page 23 of 28
3
3
X15
D15
D15
INVSCLK = 0
INVSCLK = 0
16
16
17
17
D1
X1
D1
RD = 0
18
18
D0
X0
RD = 0
D0
19
X17
Y17
20
03084-0-041
03084-0-042
X16
Y16
AD7678