参数资料
型号: ADV7189BBSTZ
厂商: Analog Devices Inc
文件页数: 3/104页
文件大小: 0K
描述: IC VIDEO DECODER SDTV 80-LQFP
标准包装: 1
类型: 视频解码器
应用: 机顶盒,视频播放器,录音机
电压 - 电源,模拟: 3.15 V ~ 3.45 V
电压 - 电源,数字: 1.65 V ~ 2 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
ADV7189B
Rev. B | Page 100 of 104
2k
Ω
2k
Ω
AGND
DGND
AGND
DGND
0.1
μF
DGND
0.01
μF
DGND
33
μF
DGND
10
μF
DGND
FERRITE BEAD
DVDDIO
(3.3V)
POWER SUPPLY
DECOUPLING FOR
EACH POWER PIN
0.1
μF
AGND
0.01
μF
AGND
33
μF
AGND
10
μF
AGND
FERRITE BEAD
PVDD
(1.8V)
POWER SUPPLY
DECOUPLING FOR
EACH POWER PIN
0.1
μF
AGND
0.01
μF
AGND
33
μF
AGND
10
μF
AGND
FERRITE BEAD
AVDD
(3.3V)
POWER SUPPLY
DECOUPLING FOR
EACH POWER PIN
0.1
μF
DGND
0.01
μF
DGND
33
μF
DGND
10
μF
DGND
FERRITE BEAD
DVDD
(1.8V)
POWER SUPPLY
DECOUPLING FOR
EACH POWER PIN
AGND DGND
DV
DD
AV
DD
PVD
D
DV
DDIO
AIN1
100nF
AIN7
AIN2
100nF
AIN8
AIN3
100nF
AIN9
AIN4
100nF
AIN10
AIN5
100nF
AIN11
AIN6
100nF
AIN12
AGND
75
Ω
75
Ω
75
Ω
75
Ω
75
Ω
75
Ω
S-VIDEO
Y
Pr
Pb
CBVS
+
CAPY1
CAPY2
AGND
1nF
0.1
μF
10
μF
0.1
μF
+
CAPC1
CAPC2
CML
AGND
1nF
0.1
μF
10
μF
0.1
μF
LLC1
27MHz OUTPUT CLOCK
LLC2
13.5MHz OUTPUT CLOCK
SFL
SFL O/P
HS
HS O/P
VS
VS O/P
FIELD
FIELD O/P
ELPF
1.69k
Ω
10nF
82nF
PVDD
DGND
DVDDIO
100nF
OE
OUTPUT ENABLE I/P
P19–P10 10-BIT ITU-R BT.656 PIXEL DATA @ 27MHz
P9–P0 Cb AND Cr 20-BIT ITU-R BT.656 PIXEL DATA @ 13.5MHz
P19–P10 Y 20-BIT ITU-R BT.656 PIXEL DATA @ 13.5MHz
P0
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
MULTI-
FORMAT
PIXEL
PORT
+
10
μF
0.1
μF
REFOUT
AGND
0.1
μF
10
μF
+
XTAL
47pF1
DGND
XTAL1
ALSB
47pF1
DGND
28.63636MHz
ADV7189B
DVDDIO
SELECT I2C
ADDRESS
DVSS
MPU INTERFACE
CONTROL LINES
SCLK
SDA
100
Ω
100
Ω
DVDDIO
4.7k
Ω
RESET
04983-0-042
INTERRUPT O/P
INTRQ
ANTIALIAS
FILTER CIRCUIT
ANTIALIAS
FILTER CIRCUIT
ANTIALIAS
FILTER CIRCUIT
ANTIALIAS
FILTER CIRCUIT
ANTIALIAS
FILTER CIRCUIT
RECOMMENDED ANTIALIAS FILTER
CIRCUIT IS SHOWN IN FIGURE 45 ON THE
PREVIOUS PAGE. THIS CIRCUIT INCLUDES
A 75
Ω TERMINATION RESISTOR, INPUT
BUFFER AND ANTIALIASING FILTER.
NOTE:
1CAPACITOR VALUES
ARE DEPENDANT ON
XTAL ATTRIBUTES.
1M
Ω
Figure 46. Typical Connection Diagram
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