参数资料
型号: ADA4424-6ARUZ-RL
厂商: Analog Devices Inc
文件页数: 14/16页
文件大小: 0K
描述: IC FILTR VID6CH SD/ED/HD 38TSSOP
标准包装: 2,500
滤波器类型: SD/ED/HD
滤波器数: 6
滤波器阶数: 5th
电源电压: 3.3V,5V
安装类型: 表面贴装
封装/外壳: 38-TFSOP(0.173",4.40mm 宽)
供应商设备封装: 38-TSSOP
包装: 带卷 (TR)
ADA4424-6
Rev. C | Page 7 of 16
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
D1
D2
D3
VDD3_SD
Y_IN
S
GND5
SD_ENABLE
C_IN
GND3
HPr_IN
FC_SEL
HY_IN
HPb_IN
HD_ENABLE
C1a
OFFSET_ENB
MODE0
VDD3_CP
L1_OUT
L2_OUT
L3_OUT
VSS_SD
Y_OUT
S1/S2_OUT
CVBS_OUT
C_OUT
GND3
HPr_OUT
HPb_OUT
VSS_HD
HY_OUT
VDD3_HD
GND_CP
C1b
C2/CP_OUT
MODE1
VDD5
ADA4424-6
TOP VIEW
(Not to Scale)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
08
55
0-
00
3
Figure 3. Pin Configuration, Top View
Table 4. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
GND5
Ground Pin for 5 V Supply.
2
D1
D-Terminal Vertical Resolution Selection Input.
3
D2
D-Terminal Scan Selection Input.
4
D3
D-Terminal Aspect Ratio Selection Input.
5
S
S-Terminal Aspect Ratio Selection Input.
6
Y_IN
SD Luma (Y) Input.
7
VDD3_SD
3.3 V Supply Pin for SD Filter Section.
8
SD_ENABLE
Output Enable Pin for SD (Y, C, CVBS).
9
C_IN
SD Chroma (C) Input.
10, 29
GND3
Ground Pins for 3.3 V Supply.
11
HY_IN
ED/HD Y Component Input.
12
FC_SEL
Filter Corner Frequency Selection Pin for HY, HPb, HPr Channels.
13
HPb_IN
ED/HD Pb Component Input.
14
HPr_IN
ED/HD Pr Component Input.
15
HD_ENABLE
Output Enable Pin for ED/HD (HY, HPb, HPr).
16
MODE0
This pin selects sync tip or back porch sampling when MODE1 = 0 and selects high or low fixed offset
subtraction when MODE1 = 1.
17
OFFSET_ENB
Offset Cancellation Enable Pin.
18
VDD3_CP
3.3 V Supply Pins for Charge Pump Section.
19, 21
C1a, C1b
Charge Pump Capacitor C1 Connection Pin.
20
GND_CP
Ground Pin for 3.3 V Charge Pump Supply.
22
C2/CP_OUT
Charge Pump Output Pin. Connect Capacitor C2 from this pin to ground.
23
MODE1
Selects Automatic or Fixed Offset Subtraction Mode.
24
VDD3_HD
3.3 V Supply Pin for ED/HD Filter Section.
25
HPr_OUT
ED/HD Pr Component Output.
26
HPb_OUT
ED/HD Pb Component Output.
27
VSS_HD
Negative Supply Pin for ED/HD Filter Section. This pin should be connected to the charge pump output
(Pin 22), as shown in Figure 18.
28
HY_OUT
ED/HD Y Component Output.
30
C_OUT
SD Chroma (C) Output.
31
CVBS_OUT
SD Composite Video (CVBS) Output.
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