CXA1875 View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
Manufacturer
CXA1875 Datasheet PDF : 10 Pages
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CXA1875AP/AM
Pin Description
No. Symbol
1
SW1
2
SW0
9
SW2
10
SW3
14
SDA
15
SCL
Equivalent circuit
VCC
150
4.5k
Description
I/O pin for general purpose I/O port
VILmax: 1.5 V
VIHmin: 3 V
VOLmax: 0.4 V
SDA I/O pin for I2C bus
3
DAC4
4
DAC3
5
DAC2
6
DAC1
7
DAC0
VCC
VCC
56
22k
20k
20k
D/A converter output pin
8
GND
11 SAD0
12 SAD1
13 SAD2
16
VCC
VCC
150
VCC
4.5k
GND pin
Slave address input pin
Input at positive logic
VILmax: 1.5 V
VIHmin: 3 V
Power supply pin
Electrical Characteristics (Ta=25 °C, VCC=5 V)
D/A Converter Block
No.
Item
Test
Symbol
circuit
Test contents
1 Circuit current
ICC
1 DAC 0 to 4=127
Min. Typ. Max. Unit
6 9 12 mA
Differential
2
DLE
linearity
Minimum output
3
Vmin
voltage
Maximum
4
output voltage
Vmax
5 Output current Iout
Output
6
Z0
impedance
V(DAC0 to 4=n+1)–V(DAC0 to 4=N)
×128–1
1 V(DAC0 to 4=191)–V(DAC0 to 4=63)
–1 0 +1 LSB
n=0 to 127
1 DAC 0 to 4=0
0.1 0.4 0.7 V
1 DAC 0 to 4=255
Current that can be flowed from Pins 3
2
to 7
V(–1 mA) –V(1 mA)
2 DAC 0 to 4=127,
2 mA
—3—
4.3 4.6 4.9 V
–1
+1 mA
0 3 6Ω
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