CXA1875 SONY [Sony Corporation], CXA1875 Datasheet - Page 6

• Manufacturer Part Number: CXA1875
• Description: 8-bit D/A Converter Compatible with I2C Bus
• Manufacturer: SONY [Sony Corporation]

Definition of I
<Slave address>
<Register table>
• With the IC reset all registers are reset to 0
• : Not defined
• : Don’t care
• Sub address is auto incremented
• It can be used as a 6-bit D/A converter by setting the lower two bits of DAC 0-4 registors to 0, but take care
Control Register
Status Register
that the max. voltage of DA output will lower about 100 mV compared with the use of 8 bits.
Sub address
2
C Register
MSB
0
000
001
010
011
100
101
1
0
PONRES
BIT7
BIT7
REF
0
SAD2 SAD1 SAD0
BIT6
BIT6
0
—6—
BIT5
BIT5
0
R/W
LSB
BIT4
BIT4
0
DAC0 (8)
DAC1 (8)
DAC2 (8)
DAC3 (8)
DAC4 (8)
R/W
SAD 0 to 2: 11 to 13 pin
0: SLAVE RECEIVER
1: SLAVE TRANSMITTER
0: "LOW"
1: "HIGH"
SW3
BIT3
BIT3
ST3
BIT2
SW2
BIT2
ST2
SW1
BIT1
BIT1
ST1
CXA1875AP/AM
BIT0
SW0
BIT0
ST0