Datasheet

AD7788/AD7789
Rev. B | Page 7 of 20
TIMING DIAGRAMS
03539-002
I
SINK
(1.6mA WITH V
DD
= 5V,
100µA WITH V
DD
= 3V)
I
SOURCE
(200µA WITH V
DD
= 5V,
100µA WITH V
DD
= 3V)
1.6V
T
O OUTPUT
PIN
50pF
Figure 2. Load Circuit for Timing Characterization
03539-003
t
2
t
3
t
4
t
1
t
6
t
5
t
7
CS (I)
DOUT/RDY (O)
SCLK (I)
I = INPUT, O = OUTPUT
MSB LSB
Figure 3. Read Cycle Timing Diagram
03539-004
I = INPUT, O = OUTPUT
CS (I)
SCLK (I)
DIN (I)
MSB LSB
t
8
t
9
t
10
t
11
Figure 4. Write Cycle Timing Diagram