參數(shù)資料
型號(hào)： SAA7121
廠商： NXP SEMICONDUCTORS
元件分類： 顏色信號(hào)轉(zhuǎn)換
英文描述： Digital Video Encoder (ConDENC)
中文描述： COLOR SIGNAL ENCODER, PQFP44
封裝： PLASTIC, SOT-307, QFP-44
文件頁數(shù)： 4/32頁
文件大?。?/td> 225K
代理商： SAA7121
1997 Jan 06
4
Philips Semiconductors
Preliminary specification
Digital Video Encoder (ConDENC)
SAA7120; SAA7121
PINNING
SYMBOL
PIN
I/O
I
I
I
I
I
I/O
I/O
DESCRIPTION
res.
SP
AP
LLC
V
SSD1
V
DDD1
RCV1
RCV2
1
2
3
4
5
6
7
8
reserved
test pin; connected to digital ground for normal operation
test pin; connected to digital ground for normal operation
line-locked clock; this is the 27 MHz master clock for the encoder
digital ground 1
digital supply voltage 1
raster control 1 for video port; this pin receives/provides a VS/FS/FSEQ signal
raster control 2 for video port; this pin provides an HS pulse of programmable length or
receives an HS pulse
MP7
MP6
MP5
MP4
MP3
MP2
MP1
MP0
V
DDD2
V
SSD2
RTCI
9
I
I
I
I
I
I
I
I
I
I
I
MPEG port; it is an input for “CCIR 656”style multiplexed Cb Y, Cr data
10
11
12
13
14
15
16
17
18
19
digital supply voltage 2
digital ground 2
Real Time Control input; if the LLC clock is provided by an SAA7111 or SAA7151B,
RTCI should be connected to pin RTCO of the decoder to improve the signal quality
reserved
the I
2
C-bus slave address select input pin; LOW: slave address = 88H, HIGH = 8CH
reserved
reserved
analog output of the chrominance signal
analog supply voltage 1 for the C DAC
reserved
analog output of VBS signal
analog supply voltage 2 for the Y DAC
reserved
analog output of the CVBS signal
analog supply voltage 3 for the CVBS DAC
analog ground 1 for the DACs
analog ground 2 for the oscillator and reference voltage
crystal oscillator output (to crystal)
crystal oscillator input (from crystal); if the oscillator is not used, this pin should be
connected to ground
analog supply voltage 4 for the oscillator and reference voltage
clock output of the crystal oscillator
res.
SA
res.
res.
C
V
DDA1
res.
Y
V
DDA2
res.
CVBS
V
DDA3
V
SSA1
V
SSA2
XTALO
XTALI
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
I
O
I
O
I
O
I
I
I
O
I
V
DDA4
XCLK
36
37
I
O
相關(guān)PDF資料
PDF描述
SAA7124HZ Digital Video Encoder ECO-DENC
SAA7124 Digital Video Encoder ECO-DENC
SAA7124H Digital Video Encoder ECO-DENC
SAA7125 Digital Video Encoder ECO-DENC
SAA7125H Digital Video Encoder ECO-DENC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA7121H 制造商:NXP Semiconductors 功能描述:
SAA7121H/V2 制造商:NXP Semiconductors 功能描述:
SAA7121H/V2,518 功能描述:視頻 IC SAA7121H/QFP44/REEL13DP//V2 RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
SAA7121H/V2,557 功能描述:視頻 IC DIG VID ENCODER NTSC PAL RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
SAA7121H/V2557 制造商:NXP Semiconductors 功能描述:IC VIDEO ENCODER DIGITAL 44-QFP
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