CXA1315 Sony Corporation, CXA1315 Datasheet - Page 6

• Manufacturer Part Number: CXA1315
• Description: 8-bit D/A Converter Supporting with I2C Bus
• Manufacturer: Sony Corporation

Definition of I
<SIave address>
<Register table>
• With the lC reset all registers are reset to "0"
• : Not defined
• x: Don't care
• Sub address is auto incremented
• lt can be used as a 6-bit D/A converter by setting the lower two bits of DAC0 to 4 registers to "0", but take
Control Register
Status Register
MSB
care that the max. voltage of DA output will lower about 100mV compared with the use of 8 bits.
x x x x x 0 0 0
x x x x x 0 0 1
x x x x x 0 1 0
x x x x x 0 1 1
x x x x x 1 0 0
x x x x x 1 0 1
0
Sub address
1
0
0
2
C Bus Register
SAD2 SAD1 SAD0
PONRES
Bit 7
REF
Bit 7
R/W
Bit 6
Bit 6
LSB
0
SAD0 to 2:11 to13 pin
R/W 0: SLAVE RECEIVER
Bit 5
Bit 5
0
0: "Low"
1: "High"
1: SLAVE TRANSMITTER
– 6 –
Bit 4
Bit 4
0
DAC0 (8)
DAC1 (8)
DAC2 (8)
DAC3 (8)
DAC4 (8)
SW3
Bit 3
Bit 3
ST3
SW2
Bit 2
Bit 2
ST2
SW1
Bit 1
Bit 1
ST1
CXA1315M/P
SW0
Bit 0
Bit 0
ST0