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Input Support. AD7183 Datasheet

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Input Support. AD7183 Datasheet






AD7183 Support. Datasheet pdf. Equivalent




AD7183 Support. Datasheet pdf. Equivalent





Part

AD7183

Description

Advanced Video Decoder with 10-Bit ADC and Component Input Support



Feature


a Advanced Video Decoder with 10-Bit AD C and Component Input Support ADV7183 D igital Output Formats 16-Bit Wide Bus): YCrCb (4:2:2 or 4:1:1) CCIR601/CCIR656 8-Bit or 16-Bit 0.5 V to 2.0 V p-p Inp ut Range Differential Gain, 0.4% Typ Di fferential Phase, 0.6o Typ Programmable Video Controls: Peak White/Hue/Brightn ess/Saturation/Contrast APPLICATIONS Se curity Systems Pro.
Manufacture

Analog Devices

Datasheet
Download AD7183 Datasheet


Analog Devices AD7183

AD7183; jectors Digital Televisions DVD-RAM Reco rders and Players PDP Displays Video De coders Hybrid Analog/Digital Set-Top Bo xes (continued on page 9) FEATURES Ana log Video to Digital YCrCb Video Decode r: NTSC-(M/N), PAL-(B/D/G/H/I/M/N) ADV 7183 Integrates Two 10-Bit Accurate AD Cs Clocked from a Single 27 MHz Crystal Dual Video Clocking Schemes: Line-Lock ed Clock Compatible.


Analog Devices AD7183

(LLC) Adaptive Digital Line Length Trac king (ADLLT™) Three-Line Chroma Comb Filter Real-Time Clock and Status Infor mation Output Integrated AGC (Automatic Gain Control) and Clamping Multiple Pr ogrammable Analog Input Formats: CVBS ( Composite Video) SVHS (Y/C) YCrCb Compo nent (VESA, MII, SMPTE, and BetaCom) 6 Analog Input Video Channels Automatic N TSC/PAL Identificati.


Analog Devices AD7183

on Differential Mode Video Input FUNCTI ONAL BLOCK DIAGRAM P15–P0 PIXEL O/P P ORT ADV7183 ISO REFOUT AIN1 AIN2 AIN3 AIN4 AIN5 AIN6 ANALOG I/P MULTIPLEXING AUTOMATIC GAIN CONTROL (AGC) CLAMP AND DC RESTORE 10-BIT ADC 10-BIT ADC SHAPI NG AND NOTCH LPF PEAKING HPF/LPF RESA MPLING AND HORIZONTAL SCALING LUMA DEL AY BLOCK FIFO CONTROL BLOCK AND PIXEL O UTPUT FORMATTER AFF.

Part

AD7183

Description

Advanced Video Decoder with 10-Bit ADC and Component Input Support



Feature


a Advanced Video Decoder with 10-Bit AD C and Component Input Support ADV7183 D igital Output Formats 16-Bit Wide Bus): YCrCb (4:2:2 or 4:1:1) CCIR601/CCIR656 8-Bit or 16-Bit 0.5 V to 2.0 V p-p Inp ut Range Differential Gain, 0.4% Typ Di fferential Phase, 0.6o Typ Programmable Video Controls: Peak White/Hue/Brightn ess/Saturation/Contrast APPLICATIONS Se curity Systems Pro.
Manufacture

Analog Devices

Datasheet
Download AD7183 Datasheet




 AD7183
a
Advanced Video Decoder with 10-Bit ADC
and Component Input Support
ADV7183
FEATURES
Analog Video to Digital YCrCb Video Decoder:
NTSC-(M/N), PAL-(B/D/G/H/I/M/N)
ADV®7183 Integrates Two 10-Bit Accurate ADCs
Clocked from a Single 27 MHz Crystal
Dual Video Clocking Schemes:
Line-Locked Clock Compatible (LLC)
Adaptive Digital Line Length Tracking (ADLLT™)
Three-Line Chroma Comb Filter
Real-Time Clock and Status Information Output
Integrated AGC (Automatic Gain Control) and Clamping
Multiple Programmable Analog Input Formats:
CVBS (Composite Video)
SVHS (Y/C)
YCrCb Component (VESA, MII, SMPTE, and BetaCom)
6 Analog Input Video Channels
Automatic NTSC/PAL Identification
Differential Mode Video Input
Digital Output Formats 16-Bit Wide Bus):
YCrCb (4:2:2 or 4:1:1)
CCIR601/CCIR656 8-Bit or 16-Bit
0.5 V to 2.0 V p-p Input Range
Differential Gain, 0.4% Typ
Differential Phase, 0.6o Typ
Programmable Video Controls:
Peak White/Hue/Brightness/Saturation/Contrast
APPLICATIONS
Security Systems
Projectors
Digital Televisions
DVD-RAM Recorders and Players
PDP Displays
Video Decoders
Hybrid Analog/Digital Set-Top Boxes
(continued on page 9)
FUNCTIONAL BLOCK DIAGRAM
P15–P0
PIXEL
O/P PORT
ADV7183
ISO
REFOUT
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
ANALOG I/P
MULTIPLEXING
AUTOMATIC
GAIN
CONTROL
(AGC )
CLAMP AND
DC RESTORE
SHAPING
AND
NOTCH LPF
10-BIT
ADC
LUMA
ANTIALIAS
LPF
27MHz
10-BIT
ADC
SWITCH
VIDEO TIMING AND
CONTROL BLOCK
PEAKING
HPF/LPF
RESAMPLING
AND
HORIZONTAL
SCALING
LUMA
DELAY
BLOCK
SYNC
DETECTION
2H LINE
MEMORY
SUB-
CARRIER
RECOVERY
DTO
RESAMPLING
AND
HORIZONTAL
SCALING
CHROMA
COMB
FILTER
FIFO CONTROL
BLOCK
AND
PIXEL
OUTPUT
FORMATTER
CHROMA
ANTIALIAS
LPF
SHAPING
LPF
27MHz XTAL
OSCILLATOR
BLOCK
I2C-COMPATIBLE
INTERFACE PORT
LLC
SYNTHESIS
WITH LINE-
LOCKED
OUTPUT
CLOCK
AFF
HFF/QCLK
AEF
DV
RD
OE
GL/CLKIN
LLC1
LLC2
LLCREF
ELPF
PWRDN
HSYNC FIELD VSYNC HREF VREF
CLOCK CLOCK RESET SDATA SCLOCK ALSB
ADLLT is a trademark and ADV is a registered trademark of Analog Devices, Inc.
REV. 0
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties that
may result from its use. No license is granted by implication or otherwise
under any patent or patent rights of Analog Devices.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
www.analog.com
Fax: 781/326-8703
© Analog Devices, Inc., 2002




 AD7183
ADV7183–SPECIFICATIONS1 (VAA = 4.75 V to 5.25 V, VDD = 3.2 V to 3.5 V, VDDIO = 3.15 V to 3.5 V, TMIN to TMAX2,
unless otherwise noted.)
Parameter
Min Typ Max
Unit
Test Conditions
STATIC PERFORMANCE
Resolution (each ADC)
Accuracy (each ADC)
Integral Nonlinearity3
Differential Nonlinearity3
DIGITAL INPUTS3
Input High Voltage, VINH
Input Low Voltage, VINL
Input Current, IIN
Input Capacitance, CIN
DIGITAL OUTPUTS3
Output High Voltage, VOH
Output Low Voltage, VOL
High Impedance Leakage Current
Output Capacitance
10
± 0.25 ± 0.5
± 0.08 ± 0.17
2
0.8
–10 +10
10
2.4
0.4
10
30
Bits
LSB
LSB
V
V
µA
pF
V
V
µA
pF
BSL, 2 V Input Range to ADC
2 V Input Range to ADC
ISOURCE = 3.2 mA
ISINK = 0.4 mA
VOLTAGE REFERENCE3
Reference Range, VREFOUT
POWER REQUIREMENTS
Digital Power Supply, VDD
Digital IO Power Supply, VDDIO
Analog Power Supply, VAA
Digital Supply Current, IDD
Digital IO Supply Current, IDDIO
Analog Supply Current, IAA4
Power-Up Time
2.15 2.2 2.25
3.2 3.3
3.15 3.3
4.75 5.0
125
7
150
1
3.5
3.5
5.25
165
180
V
V
V
V
mA
mA
mA
Field
IVREFOUT = 0 µA
Sleep Mode until Powered Up
NOTES
1The max/min specifications are guaranteed over this range. The max/min values are typical over VAA = 4.75 V to 5.25 V, VDD = 3.2 to 3.5 V, and VDDIO = 3.15 V to
3.5 V range.
2Temperature range TMIN to TMAX = 0°C to 70°C
3Guaranteed by characterization.
4IAA is total analog current taken by AVDD supply pins.
Specifications subject to change without notice.
–2– REV. 0




 AD7183
ADV7183
VIDEO PERFORMANCE SPECIFICATIONS1, 2
(VAA = 4.75 V to 5.25 V, VDD = 3.2 V to 3.5 V, VDDIO = 3.15 V to 3.5 V,
TMIN to TMAX3, unless otherwise noted.)
Parameter
Min Typ Max
Unit
Test Conditions
NONLINEAR SPECIFICATIONS2
Differential Phase
0.6
Degree
CVBS, Comb/No Comb
Differential Gain
0.7 % CVBS, Comb/No Comb
Luma Nonlinearity
1.0 %
NOISE SPECIFICATIONS2
SNR (Ramp)
61 54
Analog Front End Channel Crosstalk
63
Analog Front End Channel Crosstalk
63
dB CVBS
dB S-Video/YUV, Single-Ended
dB S-Video/YUV, Differential-Ended
LOCK TIME AND JITTER
SPECIFICATIONS2
Horizontal Lock Time
Horizontal Recovery Time
Horizontal Lock Range
Line Length Variation Over Field
Line Length Variation Over Field
HLock Lost Declared
HLock Lost Declared
Vertical Lock Time
VLock Lost Declared
FSC Subcarrier Lock Range
Color Lock Time
LLC Clock Jitter (Short Time Jitter)
LLC Clock Jitter (Frame Jitter)
50
50
±5
±1
±1
10
20
2
1
± 400
50
1
37
Lines
Lines
%
%
%
HSync
HSync
VSync
VSync
Hz
Lines
ns
ns
TV/VCR mode
VCR Mode/Surveillance Mode
TV Mode
TV Mode, Number of Missing HSyncs
VCR/Surveillance Mode, Number of
Missing HSyncs
First Lock into Video Signal
All Modes, Number of Missing VSyncs
NTSC/PAL
HLock to Color Lock Time
RMS Clock Jitter
RMS Clock Jitter
CHROMA-SPECIFIC
SPECIFICATIONS2
Hue Accuracy
Color Saturation Accuracy
Color Gain Control Range
Analog Color Gain Range
Digital Color Gain Range
Chroma Amplitude Error
Chroma Phase Error
Chroma Luma Intermodulation
1.0
1.0
–6 +18
–6 +6
0 12
0.1
0
0.1
Degree
%
dB
dB
dB
%
Degree
%
S-Video, YUV, Overall CGC Range
(Analog and Digital)
S-Video, YUV
CVBS, S-Video, YUV
LUMA-SPECIFIC SPECIFICATIONS2
Luma Brightness Accuracy
Luma Contrast Accuracy
1.0
1.0
% Video Input Range = 1.0 V p-p
% Video Input Range = 1.0 V p-p
NOTES
1The max/min specifications are guaranteed over this range. The max/min values are typical over VAA = 4.75 V to 5.25 V, VDD = 3.2 to 3.5 V, and VDDIO = 3.15 V to
3.5 V range.
2Guaranteed by characterization.
3Temperature range TMIN to TMAX = 0°C to 70°C
Specifications subject to change without notice.
REV. 0
–3–



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