UPC8002GR 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPC8002GR

SECOND MIXER + IF AMPLIFIER FOR DIGITAL CORDLESS TELEPHONES

NEC => Renesas Technology 

µPC8002

2. INPUT/OUTPUT EQUIVALENT CIRCUIT DIAGRAMS

Mixer Input

1 kΩ

8

1 kΩ

9

Mixer Output

276 Ω

2

700 µA

Local Input

1 kΩ

1 kΩ

5

IF Amplifier 1 Input

IF Amplifier 1 Output

207 Ω

17

250 µA

IF Amplifier 2 Output

19

330 Ω

18

14.9 kΩ

20

330 Ω

14.9 kΩ

11

290 µA

IF Amplifier 2 Input

15

330 Ω

14

11.8 kΩ

RSSI Output

VCC

16

330 Ω

32 kΩ

10

11.8 kΩ

2 kΩ

Power On/Off Input

50 kΩ

1

150 kΩ

9

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