ICs for TV
n Overview
The AN8146FBQ is a 10-bit D/A converter IC for TV
image processing. It is a Bi-CMOS IC featuring low power
consumption. It includes 3 channels of I/O. It is suitable
for high-definition TV and computer monitor.
n Features
l High-speed conversion : 50MSPS
l Low power consumption : 450mW
l 3 channels of I/O
l Input level : TTL level
l Single power supply : 5V
l Reference voltage source built-in
AN8146FBQ
10-Bit 3-channel D/A Converter IC
14.0– 0.30
1
17
32
64
49
(10)
(10) 0.35
SEATING PLANE
14.0
–
0.30
17.2
–
0.40
0.1
–
0.1
1.95
–
0.2
0.9
–
0.1
0.9
–
0.1
+ 0.10
– 0.05
16
48 33
16.2– 0.3
Unit : mm
64-Pin QFS Package (QFS064-P-1414B)
Analog GND
Digital input 1 bit (MSB)
Digital input 2 bit
Digital input 3 bit Analog GND
Pin No.
1
2
3
4 20
Pin name
Analog GND
Digital input 1 bit (MSB)
Digital input 2 bit
Digital input 3 bit
33
34
35
36
Pin namePin No.
Digital input 4 bit
Digital input 5 bit
Digital input 6 bit
5
6
7
Digital input 4 bit
Digital input 5 bit
Digital input 6 bit
37
38
39
Analog GND8 Analog GND40
Analog GND
Analog GND
Digital input 7 bit
9
10
11
Analog GND
Analog GND
Digital input 7 bit
41
42
43
Digital input 8 bit
Digital input 9 bit
Digital input 10 bit (LSB)
12
13
14
Digital input 8 bit
Digital input 9 bit
Digital input 10 bit
44
45
46
Clock input
A
A
A
A
A
A
A
A
A
A
A15 Clock input
C
C
C
C
C
C
C
C
C
C
C47
Digital GND
Digital input 1 bit (MSB)
Digital input 2 bit
16
17
18
Analog GND48
Digital input 3 bit 19
Analog GND
Analog GND
Digital input 7 bit
25
26
27
Digital input 8 bit 28
Digital input 9 bit
Digital input 10 bit
Clock input
29
30
31
Digital power supply32
Analog GND
Digital input 4 bit
Digital input 5 bit
Digital input 6 bit
B
B
B
B
B
B
B
B
B
B
B
21
22
23
24
n Pin Descriptions
Pin No. Pin name
Analog GND52
Pin namePin No.
Reference voltage output
Reference voltage input
49
50
Analog GND51
Analog GND
Analog GND
Analog output C
57
58
59
Analog power supply60
Analog output B
Analog power supply
Analog output B
61
62
63
Analog GND64
To a compensation capacitor
Stabilizing
Reference resistance
Analog GND
53
54
55
56