4GND
參數(shù)資料
型號(hào): ISL59834IRZ
廠商: Intersil
文件頁數(shù): 13/17頁
文件大小: 0K
描述: IC VIDEO FILTER CHRG PUMP 44-QFN
標(biāo)準(zhǔn)包裝: 43
應(yīng)用: 濾波器
電路數(shù): 4
-3db帶寬: 9MHz
電流 - 電源: 28mA
電流 - 輸出 / 通道: 50mA
電壓 - 電源,單路/雙路(±): 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 44-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 44-QFN-EP(7x7)
包裝: 管件
產(chǎn)品目錄頁面: 1247 (CN2011-ZH PDF)
5
FN6268.1
June 11, 2008
Pin Descriptions
NUMBER
NAME
FUNCTION
1, 3, 9, 11
GND
Ground
2
IN2
Video Input 2. Chroma Channel.
4GNDCPA
Charge Pump A Ground
5VCPA
Charge Pump A Power Supply. Bypass with a 0.1F capacitor to GNDCPA.
6, 41
VS
Positive Power Supply. Bypass to GND with a 0.1F capacitor.
7
ENABLEB
Channel 3 and Channel 4 Enable. Connect to VS to enable channels. ENABLEA must be tied to
ENABLEB.
8
IN3
Video Input 3. Luma Channel.
10
IN4
Video Input 4. Chroma Channel.
12, 13, 16, 17, 18,
21, 35, 38, 40, 43
NC
No Connect.
14
GNDCPB
Charge Pump B Ground.
15
VCPB
Charge Pump B Power Supply. Bypass with a 0.1F capacitor to GNDCPB.
19
CAPB-
Charge-Pump B Flying Capacitor Negative Terminal. Connect a 0.1F capacitor from CAPB+ to
CAPB-.
20
CAPB+
Charge-Pump B Flying Capacitor Positive Terminal. Connect a 0.1F capacitor from CAPB+ to CAPB-
.
22
VEEBOUT
Charge Pump Negative Output. Bypass with a 0.22F capacitor to GCP2.
23
VEEBIN
Negative Supply for Channels 3 and 4. Connect an RC filter between VEEBIN and VEEBOUT. See
Typical Application Diagram. VEEAIN must be tied to VEEBIN.
24
OUT4
Video Output 4
25
OUT3
Video Output 3
26
SYNC_INB
Sync Input. Sync logic input for Channel 4.
27
SYNC_OUTB
Sync Output. Sync logic output from Channel 3.
28
CLKB
Channel 3 and Channel 4 Charge Pump Clock Output. Can also be driven by external clock. CLKA
must be tied to CLKB.
29
CAPA-
Charge-Pump A Flying Capacitor Negative Terminal. Connect a 0.1F capacitor from CAPA+ to
CAPA-.
30
CAPA+
Charge-Pump A Flying Capacitor Positive Terminal. Connect a 0.1F capacitor from CAPB+ to
CAPB-.
31
VEEAOUT
Charge Pump Negative Output. Bypass with a 0.22F capacitor to GNDCPA.
32
VEEAIN
Negative Supply for Channels 1 and 2. Connect an RC filter between VEEAIN and VEEAOUT. See
Typical Application Diagram. VEEAIN must be tied to VEEBIN.
33
OUT2
Video Output 2
34
OUT1
Video Output 1
36
SYNC_INA
Sync Input. Sync logic input for Channel 2.
37
SYNC_OUTA
Sync Output. Sync logic output from Channel 1.
39
CLKA
Channel 1 and Channel 2 Charge Pump Clock Output. Can also be driven by external clock. CLKA
must be tied to CLKB.
42
ENABLEA
Channel 1 and Channel 2 enable. Connect to VS to enable channels. ENABLEA must be tied to
ENABLEB.
44
IN1
Video Input 1. Luma Channel.
-
EP
Exposed Pad. Connect to VEEAIN or VEEBIN.
ISL59834
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