The µPC3202GR is Silicon monolithic IC designed for TV/VCR tuner applications. This IC consists of a double
balanced mixer (DBM), local oscillator, preamplifier for precscaler operation, IF amplifier, regulator, and so on. This
one-chip IC covers a wide frequency band from VHF to UHF bands. This IC is packaged in 20-pin SSOP (Shrink
Small Outline Package) suitable for surface mounting.
FEATURES
•VHF to UHF band operation.
•Low power dissipationVcc = 5 V, Icc = 41 mA
•Packaged in 20-pin SSOP suitable for surface mounting
TYP.
ORDERING INFORMATION
Part NumberPackagePackage Style
µ
PC3202GR-E120-pin plastic SSOP
(225 mil)
For evaluation sample order, please contact your local NEC office. (Part number for sample order: µPC3202GR)
Embossed tape 12 mm wide. 2. 5 k/REEL
Pin 1 indicates pull-out di rection of tape
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. P12151EJ3V0DS00 (3rd edition)
Date Published October 1999 N CP(K)
Printed in Japan
INTERNAL BLOCK DIAGRAM AND PIN CONFIGURATION (Top View)
µµµµ
PC3202GR
UOSC C1
UOSC B2
UOSC B1
UOSC C2, UB
GND
OSC OUT
VOSC B1
VOSC B2
VOSC C1
V
120
2
3
4
5
6
7
8
9
CC
1011
U OSC
V OSC
REG
URF IN
19
URF IN (bypass)
18
GND
17
VRF IN
16
VRF IN (bypass)
15
MIX OUT
14
MIX OUT
13
IF IN
12
IF IN
IF OUT
2
Data Sheet P12151EJ3V0DS00
PIN EXPLANATION
µµµµ
PC3202GR
Pin
No.
Symbol
collector
(Tr.1)
base
(Tr.2)
base
(Tr.1)
collector
(Tr.2)
and UB
Pin Voltage TYP.
above: VHF mode
below: UHF mode
5.001UOSC
3.60
0.02UOSC
1.90
0.03UOSC
1.90
0.04UOSC
5.00
0.05GND
Function and ExplanationEquivalent Circuit
Collector pin of UHF oscillator.
Assemble LC resonator with 2 pin
through 1 pF capacitor to oscillate with
active feedback loop.
Base pin of UHF oscillator with balance
amplifier. Connected to LC res onator
through 360 pF feedback capacitor.
Base pin of UHF oscillator with balance
amplifier. Connected to LC res onator
through 360 pF feedback capacitor.
Collector pin of UHF oscillator with
balance amplifier. Grounded through
6 pF capacitor.
Double balanced oscillator with transistor
1 and transistor 2.
And this pin is swit ch for VHF or UHF.
VHF operation = GND
UHF operation = 5.0 V
GND pin for VHF and UHF oscillator
REG
2
41 3
output
base
(Tr.1)
base
(Tr.2)
collector
(Tr.2)
0.0
2.706OSC
2.35
1.957VOSC
0.0
1.958VOSC
0.0
3.609VOSC
5.00
5.0010Vcc
VHF and UHF oscillator signal output pin.
In case of F/S tuner application,
connected PLL symthesizer IC’s input
pin.
Base pin of VHF oscillator.
Grounded through 10 pF capacitor.
Base pin of VHF oscillator.
Assemble LC resonator with 10 pi n to
oscillate with active feedbac k loop.
Collector pin of VHF oscillator.
Connected to LC resonator through 3
pF feedback capacitor.
Power supply pin.
6
from
OSC
798
5.00
Data Sheet P12151EJ3V0DS00
3
µµµµ
PC3202GR
Pin
No.
Symbol
output
(bypass)
Pin Voltage TYP.
above: VHF mode
below: UHF mode
2.5511IF
2.55
2.0012IF IN
2.00
2.0013IF IN
2.00
5.0014MIX OUT
5.00
5.0015MIX OUT
5.00
2.8016VRF IN
2.85
Function and ExplanationEquivalent Circuit
IF signal output pin for V HF and UHF
operation.
13
IF signal input pins. Connected to Mixer
output pins through 1000 pF capacit ors.
VHF and UHF MIX output pins.
These pins should be equipped with tank
circuit to adjust i ntermediate frequency
Bypass pin for VHF MIX i nput .
Grounded through 1000 pF capacitor.
12
11
16151417
from
VHF
OSC
(bypass)
2.8017VRF IN
2.85
0.018GND
0.0
2.8519URF IN
2.80
2.8520URF IN
2.80
VHF RF signal input pin.
GND pin of MIX, IF ampli fier and
regulator.
Bypass pin for UHF MIX i nput .
Grounded through 1000 pF capacitor.
UHF RF signal input pin.
16151419
from
UHF
OSC
4
Data Sheet P12151EJ3V0DS00
µµµµ
PC3202GR
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified
)
ParameterSymbolConditionRatingsUnit
Supply voltage 1V
CC
6.0V
Supply voltage 2UB6.0V
TA = 80°C
Power dissipationP
Operation temperature rangeT
Storage temperature rangeT
Mounted on 50 × 50 × 1.6 mm double cupper epoxy glass board.
*1
D
A
stg
*1
466mW
–20 to +80°C
–55 to +150°C
RECOMMENDED OPERATING RANGE
ParameterSymbolMIN.TYP.MAX.Unit
Supply voltage 1V
Supply voltage 2UB4.55.05.5V
Operation temperature rangeT
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 5 V, f
ParameterSymbolTest ConditionsMIN.TYP.MAX.Unit
Circuit Current 1ICC1
Circuit Current 2Icc2
Conversion Gain 1CG1
Conversion Gain 2CG2
Conversion Gain 3CG3
Conversion Gain 4CG4
Conversion Gain 5CG5
Noise Figure 1NF1
Noise Figure 2NF2
Noise Figure 3NF3
Noise Figure 4NF4
Noise Figure 5NF5
Maximum Output Power 1P
Maximum Output Power 2P
Maximum Output Power 3P
Maximum Output Power 4P
Maximum Output Power 5P