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ISL59834 数据表(PDF) 5 Page - Intersil Corporation |
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ISL59834 数据表(HTML) 5 Page - Intersil Corporation |
5 / 17 page 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 0.1µF capacitor to GNDCPA. 6, 41 VS Positive Power Supply. Bypass to GND with a 0.1µF 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 0.1µF capacitor to GNDCPB. 19 CAPB- Charge-Pump B Flying Capacitor Negative Terminal. Connect a 0.1µF capacitor from CAPB+ to CAPB-. 20 CAPB+ Charge-Pump B Flying Capacitor Positive Terminal. Connect a 0.1µF capacitor from CAPB+ to CAPB- . 22 VEEBOUT Charge Pump Negative Output. Bypass with a 0.22µF 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 0.1µF capacitor from CAPA+ to CAPA-. 30 CAPA+ Charge-Pump A Flying Capacitor Positive Terminal. Connect a 0.1µF capacitor from CAPB+ to CAPB-. 31 VEEAOUT Charge Pump Negative Output. Bypass with a 0.22µF 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 |
类似零件编号 - ISL59834 |
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类似说明 - ISL59834 |
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