cat5259 Catalyst Semiconductor, cat5259 Datasheet - Page 7

• Manufacturer Part Number: cat5259
• Description: Quad Digitally Programmable Potentiometers Dpp? With 256 Taps And I?c Interface
• Manufacturer: Catalyst Semiconductor

Figure 2. Write Cycle Timing
Figure 3. Start/Stop Condition
Figure 4. Acknowledge Condition
Figure 5. Slave Address Bits
*
** A0, A1, A2 and A3 must compare to its corresponding hard wired input pins.
© 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.
SCL
SDA
FROM TRANSMITTER
FROM RECEIVER
SDA
SCL
DATA OUTPUT
DATA OUTPUT
SCL FROM
MASTER
8TH BIT
BYTE n
CAT5259
START CONDITION
START
ACK
0
1
1
0
STOP
CONDITION
7
1
A3
t WR
A2
8
A1
STOP CONDITION
ACKNOWLEDGE
START
CONDITION
A0
9
ADDRESS
Doc. No. MD-2000 Rev. H
CAT5259