UPC2775GR NEC, UPC2775GR Datasheet - Page 2

• Manufacturer Part Number: UPC2775GR
• Description: FREQUENCY DOWN CONVERTER FOR VHF-UHF BAND TV/VCR TUNER
• Manufacturer: NEC

PIN CONFIGURATION (Top View)
INTERNAL BLOCK DIAGRAM
2
10
1
2
3
4
5
6
7
8
9
20
1
U-RF
Pre Amp.
19
2
U-OSC
18
3
17
Data Sheet P10194EJ3V0DS00
4
20
19
18
17
16
15
14
13
12
11
V-RF
Pre Amp.
U-OSC
U-PSC
16
Amp.
Buff.
5
MIX.
15
6
V-OSC
V-PSC
Amp.
Buff.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
14
1.
2.
3.
4.
5.
6.
7.
8.
9.
7
UOSC COLLECTOR (Tr.1)
UOSC BASE (Tr.2)
UOSC BASE (Tr.1)
UOSC COLLECTOR (Tr.2)
UB
OSC OUTPUT
GND
VHF OSC BASE (Tr.1)
VHF OSC BASE (Tr.2)
VHF OSC COLLECTOR (Tr.1)
IF OUTPUT
IF OUTPUT
VCC
MIXER OUTPUT1
MIXER OUTPUT2
VHF RF INPUT1
VHF RF INPUT2
GND
UHF RF INPUT1
UHF RF INPUT2
13
8
IF Amp.
V-OSC
12
9
REG.
11
10
PC2775GR/GS