Panasonic AN8146FBQ Datasheet

ICs for TV

■ 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.

■ Features

●

High-speed conversion : 50MSPS

●

Low power consumption : 450mW

●

3 channels of I/O

●

Input level : TTL level

●

Single power supply : 5V

●

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±0.10.9±0.1

+ 0.10
– 0.05

16

48 33

16.2±0.3

Unit : mm

64-Pin QFS Package (QFS064-P-1414B)

■ Pin Descriptions

Pin No.

1
2

3
4
5
6
7
8

9
10
11

12
13
14
15

16

Pin name
Analog GND
Digital input 1 bit (MSB)
Digital input 2 bit
Digital input 3 bit
Digital input 4 bit
Digital input 5 bit
Digital input 6 bit
Analog GND
Analog GND
Analog GND
Digital input 7 bit
Digital input 8 bit
Digital input 9 bit
Digital input 10 bit (LSB)
Clock input
Digital GND

A
A
A
A
A
A

A
A
A
A
A

Pin No.

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

Pin name

Digital input 1 bit (MSB)
Digital input 2 bit
Digital input 3 bit
Analog GND
Analog GND
Digital input 4 bit
Digital input 5 bit
Digital input 6 bit
Analog GND
Analog GND
Digital input 7 bit
Digital input 8 bit
Digital input 9 bit
Digital input 10 bit
Clock input
Digital power supply

B
B
B

B
B
B

B
B
B
B
B

Pin No.

33
34

35
36
37
38
39
40
41
42
43
44
45
46
47
48

Pin name
Analog GND
Digital input 1 bit (MSB)
Digital input 2 bit
Digital input 3 bit
Digital input 4 bit
Digital input 5 bit
Digital input 6 bit
Analog GND
Analog GND
Analog GND
Digital input 7 bit
Digital input 8 bit
Digital input 9 bit
Digital input 10 bit
Clock input
Analog GND

C
C
C
C
C
C

C
C
C
C
C

Pin No.

49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64

Pin name

Reference voltage output
Reference voltage input
Analog GND
Analog GND
To a compensation capacitor
Stabilizing
Reference resistance
Analog GND
Analog GND
Analog GND
Analog output C
Analog power supply
Analog output B
Analog power supply
Analog output B
Analog GND

ICs for TV

AN8146FBQ

■ Block Diagram

14 213 12 11 7 6 5 4 3 53

34 4635 36 37 38 39 43 44 45 47

31

30

29

28

27

24

23

22

19

18

17

15

10-bit D/A A

50

55

49

63

61

59

10-bit D/A B

10-bit D/A C

Current
Source

Refference
Voltage Regulator

D10A D1AD9A D8A D7A D6A D5A D4A D3A D2A COMP

D1C D10CD2C D3C D4C D5C D6C D7C D8C D9C CLKC

CLKB

D10B

D9B

D8B

D7B

D6B

D5B

D4B

D3B

D2B

D1B

CLKA

REFI
REFR

REFO

OUTA

OUTB

OUTC

VIB

+
–

54