参数资料
型号: MC44C402AC
厂商: 飞思卡尔半导体(中国)有限公司
英文描述: MTS Stereo Encoder
中文描述: MTS立体声编码器
文件页数: 6/12页
文件大小: 371K
代理商: MC44C402AC
Freescale Semiconductor
3
MC44C402
PIN DESCRIPTION
Figure 2. MC44C402 32LQFP Package
Table 1. Pin Descriptions (Listed by Function)
Signal Name
Pin #
Description
Analog
VINL
9
Left channel input
VREFP
4
ADC Voltage Ref. Bypass plus
VAGO
3, 6, 10
Analog virtual ground
VREFM
5
ADC Voltage Ref. Bypass minus
VINR
2
Right channel input
CVBS
1
Composite video input to sync separator
Digital
CA
15
Composite Audio output
VID_PRES
17
Video present flag, 0 = no video, hi-z = video present
PILOT
23
15.734 KHz square wave output phased locked to incoming video
NC
12, 13, 14, 29, 30
No Connection
Clocks
XTALIN
28
Crystal oscillator input
XTALOUT
27
Crystal oscillator output
CLK4MHZ
22
4 MHz clock output for Audio/Video modulator IC
Power Supply
SSVDD
31
Sync Separator analog supply voltage, 3.3 V
SSVSS
32
Sync Separator analog ground
ADCVDD
7
ADC analog supply voltage, 3.3 V
ADCVSS
8
ADC analog ground
DVDD
21
Digital Logic supply voltage, 1.8 V
DVSS
16, 18, 19, 20, 24, 26
Digital Logic and I/O grounds
OVDD
11, 25
I/O supply voltage, 3.3 V
PIN 1
ORIENTATION
MARK
9
25
17
Freescale
MC44C402
CVBS
ADCVDD
VREFM
ADCVSS
VINR
VAGO
VREFP
VAGO
XT
AL
IN
XT
AL
OUT
SS
V
S
NC
OVDD
DVS
S
SSVD
D
VID_PRES
CLK4MHZ
DVSS
DVDD
DVSS
PILOT
CA
NC
OVDD
OV
S
VI
NL
V
AGO
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