UPC2782GR(2000) 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPC2782GR Datasheet PDF : 8 Pages
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PIN CONNECTIONS
PIN NO.
1
SYMBOL PIN VOLT
TYP (V)
VCC (IF)
5.00
FUNCTIONS AND EXPLANATION
Power supply pin of IF AGC Amp.
2
VCC (MIX) 5.00
Power supply pin of mixer.
3 GND (MIX) 0.00
Ground pin of mixer.
4
RF IN
2.00
RF signal input pin.
5 GND (MIX) 0.00
Ground pin of mixer.
6
IF OUT
1.85
Output pin of mixer. This pin is assigned for
the emitter follower output.
7
VAGC
0 to 5
Gain control pin.
This pin's bias governs the AGC output level.
Maximum gain at VAGC = 0 V
Minimum gain at VAGC = 5 V
8
IF IN
2.36
IF signal input pin of IF AGC Amp.
In case of single input, this pin should
be grounded through a 1000 pF capacitor.
9
GND (IF) 0.00
Ground pin of IF AGC Amp.
10
IF IN
2.36
IF signal input pin of IF AGC Amp.
UPC2782GR
EQUIVALENT CIRCUIT
2
4
3
MIX
Reg
3 kΩ
7
OSC
Reg
5
2
6
35
1
VAGC
9
1
VAGC
8
10
Reg
9
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