ISINK (1.6mA WITH VDD = 5V,
100µA WITH VDD = 3V)
TO OUTPUT
PIN
50pF
1.6V
ISOURCE (200µA WITH VDD = 5V,
100µA WITH VDD = 3V)
03539-0-002
Figure 2. Load Circuit for Timing Characterization
AD7788/AD7789
CS (I)
DOUT/RDY (O)
SCLK (I)
t1
t2
MSB
t3
t6
t5
LSB
t7
t4
I = INPUT, O = OUTPUT
Figure 3. Read Cycle Timing Diagram
03539-0-003
CS (I)
t8
t11
SCLK (I)
DIN (I)
t9
t10
MSB
LSB
I = INPUT, O = OUTPUT
Figure 4. Write Cycle Timing Diagram
03539-0-004
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