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参数资料
| 型号： | T4227-DBQ |
| 厂商： | TEMIC SEMICONDUCTORS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, UUC12 |
| 封装： | DIE-12 |
| 文件页数： | 11/13页 |
| 文件大小： | 105K |
| 代理商： | T4227-DBQ |
T4227
Preliminary Information
Rev. A2, 24-Jul-00
7 (13)
Test Circuitry with Pull-up Resistor (77.5 kHz)
PEAK
DET.
AGC
BIAS
PDN
VCC
GND
DEM
RFI
RFO
PK
OUT2
OUT1
IN2
IN1
HLD
~ 51E
1k
Transformer
77503 Hz
PON
3 Volt
2.2nF
ON
OFF
AGC HOLD
100k
Vcc
PON
Receiver ON
2.2
F
Figure 13. Test circuit
Test Circuitry with Pull-down Resistor (77.5 kHz)
PEAK
DET.
AGC
BIAS
VCC
GND
DEM
RFI
RFO
PK
OUT2
OUT1
IN2
IN1
HLD
~ 51E
1k
Transformer
77503 Hz
3 Volt
2.2nF
ON
OFF
AGC HOLD
100k
Vcc
PON
Receiver ON
2.2
F
Figure 14. Test circuit
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