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Pin Configurations The GL3277 is a bipolar analog ICs specifically developed for use in infrared remote control system VCC receiving preamplifiers. Features CAGC • Enhanced immunity against all kinds of disturbance light OUT • No occurence of disturbance pulses at the output • Output active low DGND • Simple applications • Support RC-5 code , NEC code • Op.
CAGC
• Enhanced immunity against all kinds of disturbance light OUT
• No occurence of disturbance pulses at the output
• Output active low DGND
• Simple applications
• Support RC-5 code , NEC code
• Operating frequency : 38kHz¡ ¾ 2.5kHz @ Vcc=5V, Ta=25¡ É Block Diagram
NC 7 NC 8 VCC 1
1 2 3 4
8 7 6 5
NC NC AGND IN
8 SOP
RL BIAS IN Output stage Input stage Variable amp BPF AGC OUT 3
5
Photo diode
6 AGND
2 CAGC
4 DGND
The information in this document is subject to change without notice.
1
GL3277
Absolute Maximum Ratings (Ta=25¡
Characteristics Power Supply Voltage Storage Temperatu.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | GL3274 |
LG |
Preamplifier for Remote Control Use |
|
| 2 | GL3276 |
Hynix Semiconductor |
Less changes of malfunction associated |
|
| 3 | GL3276A |
Hynix Semiconductor |
Less changes of malfunction associated |
|
| 4 | GL3210 |
Glidden |
ULTRA-HIDE Aquacrylic GRIPPER Stain Killer Primer-Sealer |
|
| 5 | GL3220 |
Genesys Logic |
USB 3.0 Multi-LUN Memory Card Reader Controller |
|
| 6 | GL3221 |
Genesys Logic |
USB 3.0 SD 3.0/MMC/MS Memory Card Reader Controller |
|
| 7 | GL3223 |
Genesys Logic |
USB 3.0 Multi-LUN Memory Card Reader Controller |
|
| 8 | GL3224 |
Genesys Logic |
USB 3.0 Dual/Single LUN Memory Card Reader Controller |
|
| 9 | GL3233 |
Genesys Logic |
USB 3.0 Single-LUN Memory Card Reader Controller |
|
| 10 | GL324 |
LG Semicon |
Quad Operational Amplifier |
|
| 11 | GL324A |
LG Semicon |
Quad Operational Amplifier |
|
| 12 | GL3120 |
GoldStar |
VIF + SIF Circuit for TV Sets / VTR |
|