UPC8001GR Ver la hoja de datos (PDF) - NEC => Renesas Technology

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UPC8001GR

IF AMPLIFIER IC WITH ON-CHIP MIXER FOR DIGITAL CELLULAR PHONES

NEC => Renesas Technology 

BLOCK DIAGRAM

µPC8001

Antenna

1 st L-osc

1.5 GHz

or 900 MHz

RF

Amp

1 st Mixer

130 MHz

BPF

455 kHz

BPFNote

2 nd L-osc

129.545 MHz

RM

1.4 kΩ

CIF

COS

CM2

CM1

CM0

CFL2

CFL3

0.01 µ F

0.01µF 0.01µF 0.01µF 0.01µF 0.01µF 0.01µF

11

13

14

9

8

4

6

OSC IN MIX IN2 MIX IN1 MIX OUT FIL2 FIL3 IF IN

CFL1

0.01 µ F

7

FIL1

2 nd

Mixer

IF

Amp

1 IF OUT

12

2 5 10

VCC1

PD VCC2 GND

Note Input/output impedance of 455 kHz BPF: 1.5 k Ω

RSSI

3

RSSI OUT

1000 pF

CRS

3

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