CXA2108 Sony Corporation, CXA2108 Datasheet - Page 7

• Manufacturer Part Number: CXA2108
• Description: Constant-Current Driver for Full Color LED Display
• Manufacturer: Sony Corporation

61 to 65,
67 to 69,
71 to 74,
76 to 78,
58, 59,
1 to 4,
6, 7,
No.
Pin
55
80
XCS
[ I ]
H
L
REXT
IOUT0
Symbol
to 23
XR/W
[ I ]
H
H
L
L
I/O
O
O
Table 1. Read/Write Switching Condition Correspondence Table
Reference
voltage
level
[ I ]
A9
H
H
H
H
L
L
L
L
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Write
Equivalent circuit
Luminance
– 7 –
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Read
65
76 77 78 80
61 62 63 64
71 72 73 74
1
6
AV
IGND
55
67 68 69
2
7 58 59
AV
AGND
CC
CC
3
4
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Write
Drive current
Drive current setting.
Connect a resistor between this pin
and GND. The drive current is
proportional to the current flowing to
this resistor. (See Table 2. Drive
Current Setting and Power
Consumption.)
Drivers.
These pins drive the LED.
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Read
Description
D0 to 9
Output
Output
Input
Input
[I/O]
Hi-Z
Hi-Z
Hi-Z
Hi-Z
CXA2108Q