Datasheet

AD7194 Data Sheet
Rev. A | Page 8 of 56
Circuit and Timing Diagrams
I
SINK
(1.6mA WITH DV
DD
= 5V,
100µA WITH DV
DD
= 3V)
I
SOURCE
(200µA WITH DV
DD
= 5V,
100µA WITH DV
DD
= 3V)
1.6V
TO
OUTPUT
PIN
50pF
08566-002
Figure 2. Load Circuit for Timing Characterization
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
08566-003
Figure 3. Read Cycle Timing Diagram
I = INPUT, O = OUTPUT
CS (I)
S
CLK (I)
DIN (I)
MSB LSB
t
8
t
9
t
10
t
11
08566-004
Figure 4. Write Cycle Timing Diagram