cat5269 Catalyst Semiconductor, cat5269 Datasheet - Page 7

• Manufacturer Part Number: cat5269
• Description: Dual Digitally Programmable Potentiometers Dpp? With 256 Taps And 2-wire Interface
• Manufacturer: Catalyst Semiconductor

Figure 2. Write Cycle Timing
Figure 3. Start/Stop Condition
Figure 4. Acknowledge Condition
Figure 5. Slave Address Bits
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© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
A0, A1, A2 and A3 correspond to pin A0, A1, A2 and A3 of the device.
A0, A1, A2 and A3 must compare to its corresponding hard wired input pins.
SCL
SDA
FROM TRANSMITTER
FROM RECEIVER
SDA
SCL
DATA OUTPUT
DATA OUTPUT
SCL FROM
MASTER
8TH BIT
BYTE n
START CONDITION
CAT5269
START
ACK
0
1
1
0
STOP
CONDITION
7
1
A3
t WR
A2
A1
8
STOP CONDITION
ACKNOWLEDGE
A0
START
CONDITION
9
ADDRESS
Doc. No. MD-2123 Rev. C
CAT5269