參數(shù)資料
型號(hào)： ADV7194KSTZ
廠商： Analog Devices Inc
文件頁數(shù)： 2/69頁
文件大?。?/td> 0K
描述： IC ENCODER VIDEO EXT-10 80-LQFP
標(biāo)準(zhǔn)包裝： 1
類型： 視頻編碼器
應(yīng)用： DVD，視頻，多媒體
電壓 - 電源，模擬： 3.3 V ~ 5 V
電壓 - 電源，數(shù)字： 3.3 V ~ 5 V
安裝類型： 表面貼裝
封裝/外殼： 80-LQFP
供應(yīng)商設(shè)備封裝： 80-LQFP（14x14）
包裝： 托盤
產(chǎn)品目錄頁面： 788 (CN2011-ZH PDF)
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.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADV7194KSTZ 制造商:Analog Devices 功能描述:TV / Video IC
ADV7195 制造商:AD 制造商全稱: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 制造商全稱: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
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