MC44722AVFU Freescale, MC44722AVFU Datasheet - Page 3

• Manufacturer Part Number: MC44722AVFU
• Manufacturer: Freescale

Specifications of MC44722AVFU

• Adc/dac Resolution: 10b
• Screening Level: Commercial
• Package Type: LQFP
• Pin Count: 48
• Lead Free Status / RoHS Status: Not Compliant

[Pin Descriptions]
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25~32
33
34
35
36
37
38~41
42
43
44~47
48
CVBS / Cb
CVBS /Cb
CVBS/CbVdd
Y
Y
YVdd
C/Cr
C/Cr
C/CrVdd
DAVss
Ibias
DAVdd
VReff
ChipA
TEST
SO
SDA/SI
SCL/SCK
SEL
DVss
CLOCK
DVdd
Reset
PAL/NTSC
DVIA7~0
Vmute
C/Fsync/VBI
F/Vsync
Hsync
A/B_sel
DVIB8~5
DVss
DVdd
DVIB4~1
TP
NAME
Note : Power Supply Group
This document contains information on a new product. Specifications and information herein are subject to change without notice.
I/O(I)
z(O)
I/O
I/O
I/O
O
O
O
O
O
O
O
(I)
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Analog composite video signal output or Cb signal output current drive(positive)
Analog composite video signal output or Cb signal output current drive(negative)
Power Supply for CVBS / Cb DAC circuit
Analog luminance signal output current drive(positive)
Analog luminance signal output current drive(negative)
Power Supply for Y DAC circuit
Analog chrominance signal output or Cr signal output current drive(positive)
Analog chrominance signal output or Cr signal output current drive(negative)
Power Supply for C / Cr DAC circuit
Ground for DAC circuit
Reference current for the 3 DACs
Power Supply for DAC circuit
Reference full scale voltage for the 3 DACs
I2C chip address select { 0 : 42(hex)/43(hex) 1 : 1C(hex )/1D(hex) }
TEST pin(Ground)
Serial data input, Open drain output / If SPI mode, serial data input
Serial clock
Connect to Ground / If SPI mode, this pin is chip select
Ground for Digital circuit
27MHz clock input
Power Supply for Digital circuit
Reset signal, active LOW
NTSC/PAL select . This pin active only Reset time. (NTSC : Low PAL : High )
8-bit Multiplexed Y/Cr/Cb 4:2:2 data(ITU Rec656) input(DVIA) or Multiplexed Y data
(ITU- Rec656/601) input in 16-bit input mode (DVIA7 : MSB )
Video mute on Reset ( 0 : nomal, 1 : mute ), or TEST data input
Csync/Frame sync output or external VBI information input
Frame sync or Vertical sync input/output
Horizontal sync input/output
Switch control for 8-bit X 2 Multiplexed Y/Cr/Cb 4:2:2 data(ITU- Rec656) input
(DVIA) or (DVIB) , or test data I/O
8-bit Multiplexed 4:2:2 data(ITU- Rec656/601) input(2), or Multiplexed Cr/Cb data
(ITU- Rec656/601) input in 16-bit input mode (MSB: DVIB8), or Test data input/output
Ground for Digital circuit
Power Supply for Digital circuit
8-bit Multiplexed 4:2:2 data(ITU- Rec656/601) input(DVIB), or Multiplexed Cr/Cb
data(ITU- Rec656/601) input in 16-bit input mode (LSB:DVIB1), or Test data I/O
for test (should be ground)
If SPI mode, serial data output / If I2C mode, connect to Ground
Digital ---> 22-pin, 43-pin,
Analog ---> 3-pin, 6-pin, 9-pin, 12-pin
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No.
3
DESCRIPTIONS
MC44722A/3A Rev 0.05 07/15/98