m62339fp Mitsumi Electronics, Corp., m62339fp Datasheet - Page 5

• Manufacturer Part Number: m62339fp
• Description: 8-bit 4ch I2c Bus D-a Converter With Buffer Amplifiers
• Manufacturer: Mitsumi Electronics, Corp.

TIMING CHART (MODEL)
Digital Data Formats
•start condition to slave address bite
•sub address bite
•DAC data bite to stop condition
•Start condition
•Stop condition
•Acknowledge bit
(Under normal circumstances,SDA is changed when SCL is LOW)
STA
D/A
output
D/A
output
SUB ADDRESS 2 A DAC DATA 2 A
D/A
output
SDA
SDA
SCL
SCL
SDA
SCL
SLAVE ADDRESS
start condition
1
1
The receiving IC has to pull down SDA line whenever receive slave data.
(The transmitting IC releases the SDA line just then transmit 8bit data.)
With SCL at HIGH,SDA line goes from HIGH to LOW
With SCL at HIGH,SDA line goes from LOW to HIGH
1
2
2
W
2
3
3
MITSUBISHI ELECTRIC
8-BIT 4CH I
A
SUB ADDRESS 1
3
4
4
2
C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS
SUB ADDRESS n
4
5
5
5
6
6
A
DAC DATA 1
6
7
7
MITSUBISHI <STD. LINEAR ICs>
A DAC DATA n A STP
8
7
8
M62334P/FP
M62339P/FP
A
W
A
A
stop condition
980714 rev.E ( / 6 )
A
5