参数资料
| 型号： | ADV7194KSTZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 2/69页 |
| 文件大小： | 0K |
| 描述： | IC ENCODER VIDEO EXT-10 80-LQFP |
| 标准包装： | 1 |
| 类型： | 视频编码器 |
| 应用： | DVD，视频，多媒体 |
| 电压 - 电源，模拟： | 3.3 V ~ 5 V |
| 电压 - 电源，数字： | 3.3 V ~ 5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 80-LQFP |
| 供应商设备封装： | 80-LQFP（14x14） |
| 包装： | 托盘 |
| 产品目录页面： | 788 (CN2011-ZH PDF) |
第1页当前第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页第63页第64页第65页第66页第67页第68页第69页
ADV7194
–10–
REV. A
PIN FUNCTION DESCRIPTIONS
Pin
Input/
No.
Mnemonic
Output
Function
1–10
P0–P9
I
10-Bit or 8-Bit 4:2:2 Multiplexed YCrCb Pixel Port. The LSB of the input data is set up
on Pin P0 (Pin Number 1) in 10-bit input mode.
11–20
Y0/P10–Y9/P19
I
20-Bit or 16-Bit Multiplexed YCrCb Pixel Port or 1
× 10-bit progressive scan input for Y data.
21, 34, 68, 79
VDD
P
Digital Power Supply (3.3 V to 5 V).
22, 33, 43, 69,
DGND
G
Digital Ground.
80
23
HSYNC
I/O
HSYNC (Modes 1, 2, and 3) Control Signal. This pin may be congured to be an output
(Master Mode) or an input (Slave Mode) and accept Sync Signals.
24
VSYNC
I/O
VSYNC Control Signal. This pin may be congured as an output (Master Mode) or as an input
(Slave Mode) and accept
VSYNC as a Control Signal.
25
BLANK
I/O
Video Blanking Control Signal. This signal is optional. For further information see Verti-
cal Blanking and Data Insertion Blanking Input section.
26–31, 75–78
Cb0–Cb9
I
1
× 10-Bit Progressive Scan Input Port for Cb Data.
32
TTXREQ
O
Teletext Data Request Output Signal, used to control teletext data transfer.
35, 49, 52
AGND
G
Analog Ground.
36
CLKIN
I
TTL Clock Input. Requires a stable 27 MHz reference clock for standard operation. Alterna-
tively, a 24.5454 MHz (NTSC) or 29.5 MHz (PAL) can be used for square pixel operation.
37
CLKOUT
O
Clock Output Pin.
38, 48, 53
VAA
P
Analog Power Supply (3.3 V to 5 V).
39
SCL
I
MPU Port Serial Interface Clock Input.
40
SDA
I/O
MPU Port Serial Data Input/Output.
41
SCRESET/RTC/TR
I
Multifunctional Input: Real-Time Control (RTC) input, Timing Reset input, Subcarrier
Reset input.
42
ALSB
I
TTL Address Input. This signal sets up the LSB of the MPU address.
44
RSET2
I
A 1200
resistor connected from this pin to AGND is used to control full-scale amplitudes
of the Video Signals from the DAC D, E, F.
45
COMP 2
O
Compensation Pin for DACs D, E, and F. Connect a 0.1
F Capacitor from COMP 2 to
VAA.
46
DAC F
O
S-Video C/Pr/V/RED Analog Output. This DAC is capable of providing 4.33 mA output.
47
DAC E
O
S-Video Y/Pb/U/BLUE Analog Output. This DAC is capable of providing 4.33 mA output.
50
DAC D
O
Composite/Y/Y/GREEN Analog Output. This DAC is capable of providing 4.33 mA output.
51
DAC C
O
S-Video C/Pr/V/RED Analog Output. This DAC is capable of providing 4.33 mA output.
54
DAC B
O
S-Video Y/Pb/U/BLUE Analog Output. This DAC is capable of providing 4.33 mA output.
55
DAC A
O
Composite/Y/Y/GREEN Analog Output. This DAC is capable of providing 4.33 mA output.
56
COMP 1
O
Compensation Pin for DACs A, B, and C. Connect a 0.1
F Capacitor from COMP 1 to
VAA.
57
VREF
I/O
Voltage Reference Input for DACs or Voltage Reference Output (1.235 V). An external
VREF can not be used in 4
× oversampling mode.
58
RSET1
I
A 1200
resistor connected from this pin to AGND is used to control full-scale amplitudes
of the Video Signals from the DAC A, B, C.
59
PAL_NTSC
I
Input signal to select PAL or NTSC mode of operation, pin set to Logic 1 selects PAL.
60
RESET
I
The input resets the on-chip timing generator and sets the ADV7194 into default mode
See Appendix 8 for Default Register settings.
61
CSO_HSO
O
Dual function
CSO or HSO output Sync Signal at TTL level.
62
VSO/TTX/CLAMP
I/O
Multifunctional Pin.
VSO Output Sync Signal at TTL level. Teletext Data Input pin.
CLAMP TTL Output Signals can be used to drive external circuitry to enable clamping
of all Video Signals.
63–67, 70–74
Cr0–Cr9
I
1
× 10-Bit Progressive Scan Input Port for Cr Data.
相关PDF资料 |
PDF描述 |
|---|---|
| ADV7202KSTZ | IC CODEC VIDEO 10BIT 64LQFP |
| ADV7311KST | IC VID ENC 6-12BIT DAC'S 64LQFP |
| ADV7321KSTZ | IC VID ENC 6-12BIT DAC'S 64LQFP |
| ADV7343BSTZ | IC ENCODER VIDEO W/DAC 64-LQFP |
| ADV7391BCPZ | IC ENCODER VIDEO W/DAC 32LFCSP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ADV7194KSTZ | 制造商:Analog Devices 功能描述:TV / Video IC |
| ADV7195 | 制造商:AD 制造商全称:Analog Devices 功能描述:Multiformat Progressive Scan/HDTV Encoder with Three 11-Bit DACs and 10-Bit Data Input |
| ADV7195KS | 制造商:Analog Devices 功能描述:Video Encoder 3DAC 11-Bit 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:MULTI-FORMAT VID+PROGSCAN/HDTV ENCODERIC - Bulk |
| ADV7195KST | 制造商:AD 制造商全称:Analog Devices 功能描述:Multiformat Progressive Scan/HDTV Encoder with Three 11-Bit DACs and 10-Bit Data Input |
| ADV7195KSZ | 制造商:Analog Devices 功能描述:Video Encoder 3DAC 11-Bit 52-Pin MQFP |
发布紧急采购，3分钟左右您将得到回复。