AD7766-1 AD [Analog Devices], AD7766-1 Datasheet - Page 6

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AD7766-1

Manufacturer Part Number
AD7766-1
Description
24-Bit, 8.5 mW, 109 dB, 128/64/32 kSPS ADCs
Manufacturer
AD [Analog Devices]
Datasheet
AD7767
TIMING DIAGRAMS
CS = 0
MCLK
DRDY
DRDY
DRDY
SCLK
SCLK
Figure 2. DRDY vs. MCLK Timing Diagram, n = 1 for AD7767 (Decimate by 8), n = 2 for AD7767-1 (Decimate by 16), n = 4 for AD7767-2 (Decimate by 32)
SDO
SDO
CS
INVALID
DATA
t
1
1
MSB
t
t
6
14
t
1
7
MSB
Figure 4. Serial Timing Diagram, Reading Data Setting CS Logic Low
1
t
t
D22
2
READ
t
8
Figure 3. Serial Timing Diagram, Reading Data Using CS
t
8
t
3
D22
t
D21
9
t
8 × n
4
Rev. 0 | Page 6 of 24
D21
t
10
t
9
D20
t
5
t
11
t
10
t
t
D20
DRDY
READ
1
t
t
DRDY
READ
t
11
D1
t
DRDY
23
D1
23
LSB
8 × n
LSB
24
t
13
INVALID
t
t
DATA
5
15
t
12

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