NEC UPC3207GR, UPC3207GR-E1 Datasheet

DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µ
PC3207GR
FREQUENCY DOWN CONVERTER FOR
VHF TO UHF BAND RECEIVER
The µPC3207GR is a Silicon monolithic IC designed for receiver applications. This IC consists of a double balanced mixer (DBM), local oscillator, preamplifier for precscaler operation, IF amplifier, regulator, UHF/VHF switching circuit, 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 bands operation.
• Low distortion CM: VHF (@fRF = 470 MHz) 96 dB
UHF (@fRF = 890 MHz) 92 dB
• Supply voltage : 9 V
• Packaged in 20-pin SSOP suitable for surface mounting
µ µ
APPLICATIONS
• Tuners for TV and VCR
• Receivers for VHF to UHF bands
ORDERING INFORMATION
Part Number Package Supplying Form
µ
PC3207GR-E1 20-pin plastic SSOP (225 mil) Embossed tape 12 mm wide.
Pin 1 indicates pull-out direction of tape. Qty 2.5 kp/reel.
To order evaluation samples, please contact your local NEC office. (Part number for sample order: µPC3207GR)
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. P13717EJ3V0DS00 (3rd edition) Date Published October 1999 N CP(K) Printed in Japan
Caution electro-static sensitive device
The mark shows major revised points.
©
1998,1999
INTERNAL BLOCK DIAGRAM AND PIN CONFIGURATION (TOP VIEW)
µ
PC3207GR
U OSC C1
U OSC B2
U OSC B1
U OSC C2
UB
OSC OUT
GND
V OSC B1
V OSC B2
V OSC C1
10
1
2
3
4
5
6
7
8
9
REG
20
19
18
17
16
15
14
13
12
11
URF IN
URF IN
GND
VRF IN
VRF IN
MIX OUT
MIX OUT
V
CC
IF OUT
REG
2
Data Sheet P13717EJ3V0DS00
PIN EXPLANATION
4 213
9
8
10
Pin No. Symbol Function and Explanation Equivalent Circuit
1 UOSC collector Collector pin of UHF oscillator with balance
(Tr. 1) amplifier. Assemble LC resonator with 2
pin through capacitor ~ 1 pF to oscillate with active feedback loop.
2 UOSC base Base pin of UHF oscillator with balance
(Tr.2) amplifier. Connected to LC resonator
3 UOSC base
(Tr. 1)
4 UOSC collector Collector pin of UHF oscillator with balance
(Tr. 2) amplifier. Assemble LC resonator with 2
5 UB Switching pin for VHF or UHF operation.
6 OSC output UHF and VHF oscillator output pin. In case
through feedback capacitor ~ 360 pF.
pin through capacitor ~ 1 pF to oscillate with active feedback loop. Double balanced oscillator with transistor 1 and transistor 2.
VHF operation = open UHF operation = 9.0 V
of F/S tuner application, connected PLL symthesizer IC’s input pin. Grounded through 1.5 k resistor.
6
µ
PC3207GR
1.5 k
* External element
7 GND GND pin of VHF and UHF oscillator. 8 VOSC base Base pin of VHF oscillator.
(Tr. 1) Grounded through capacitor ~ 10 pF.
9 VOSC base Base pin of VHF oscillator.
(Tr. 2) Assemble LC resonator with 10 pin to
oscillate with active feedback loop.
10 VOSC collector Collector pin of VHF oscillator.
(Tr. 1) Connected to LC resonator through
feedback capacitor ~ 3 pF.
Data Sheet P13717EJ3V0DS00
3
Pin No. Symbol Function and Explanation Equivalent Circuit
12
11 REG Monitor pin of regulator output voltage. 12 IF output IF signal output pin of VHF-UHF band
functions.
13 VCC Power supply pin for VHF-UHF band
functions.
14 MIX VHF and UHF MIX output pins.
output1 These pins should be equipped with tank
15 MIX
output2
16 VRF input Bypass pin for VHF MIX input.
(bypass) Grounded through capacitor.
circuit to adjust intermediate frequency.
µ
PC3207GR
14 15
1617
17 VRF input VRF signal input pin.
18 GND GND pin of MIX, IF amplifier and
regulator.
19 URF input Bypass pin for UHF Mü\œinput.
(bypass) Grounded through capacitor.
20 URF input URF signal input pin.
14 15
2019
4
Data Sheet P13717EJ3V0DS00
µ
PC3207GR
ABSOLUTE MAXIMUM RATINGS (TA = +25 °C UNLESS OTHERWISE SPECIFIED)
Parameter Symbol Condition Rating Unit Supply Voltage 1 VCC 11.0 V Supply Voltage 2 UB 11.0 V Power Dissipation PD TA = 75 °C Operating Ambient Temperature TA –40 to +75 °C Storage Temperature Tstg –60 to +150 °C
Note
500 mW
Note Mounted on 50 × 50 × 1.6 mm double epoxy glass board.
RECOMMENDED OPERATING RANGE
Parameter Symbol MIN. TYP. MAX. Unit Supply Voltage 1 VCC 8.0 9.0 10.0 V Supply Voltage 2 UB 8.0 9.0 10.0 V Operating Ambient Temperature TA –20 +25 +75 °C
Data Sheet P13717EJ3V0DS00
5
ELECTRICAL CHARACTERISTICS (TA = +25 °C, VCC = 9 V, fIF = 45 MHz, fOSC = fRF + 45 MHz, POSC = –10 dBm)
Parameter Symbol Test Conditions MIN. TYP. MAX. Unit Circuit Current 1 ICC1 @VHF, no input signal Circuit Current 2 ICC2 @UHF, no input signal Conversion Gain 1 CG1 VHF, fRF = 55 MHz, PRF = –30 dBm Conversion Gain 2 CG2 VHF, fRF = 200 MHz, PRF = –30 dBm Conversion Gain 3 CG3 VHF, fRF = 470 MHz, PRF = –30 dBm Conversion Gain 4 CG4 UHF, fRF = 470 MHz, PRF = –30 dBm Conversion Gain 5 CG5 UHF, fRF = 890 MHz, PRF = –30 dBm Noise Figure 1 NF1 VHF, fRF = 55 MHz Noise Figure 2 NF2 VHF, fRF = 200 MHz Noise Figure 3 NF3 VHF, fRF = 470 MHz Noise Figure 4 NF4 UHF, fRF = 470 MHz Noise Figure 5 NF5 UHF, fRF = 890 MHz Maximum Output Power 1 Po (sat)1 VHF, fRF = 55 MHz, PRF = 0 dBm Maximum Output Power 2 Po (sat)2 VHF, fRF = 200 MHz, PRF = 0 dBm Maximum Output Power 3 Po (sat)3 VHF, fRF = 470 MHz, PRF = 0 dBm Maximum Output Power 4 Po (sat)4 UHF, fRF = 470 MHz, PRF = 0 dBm Maximum Output Power 5 Po (sat)5 UHF, fRF = 890 MHz, PRF = 0 dBm
Notes 1, 2
Notes 1, 2
Note 3
Note 3
Note 3
Note 3
Note 3
Note 4
Note 4
Note 4
Note 4
Note 4
Note 3
Note 3
Note 3
Note 3
Note 3
31.0 38.0 45.0 mA
31.0 38.0 45.0 mA
18.5 22.0 25.5 dB
18.5 22.0 25.5 dB
18.5 22.0 25.5 dB
24.5 28.0 31.5 dB
24.5 28.0 31.5 dB — 11.0 14.0 dB — 11.0 14.0 dB — 11.0 14.0 dB — 9.5 12.5 dB — 10.0 13.0 dB
7.0 10.0 dBm
7.0 10.0 dBm
7.0 10.0 dBm
7.0 10.0 dBm
7.0 10.0 dBm
µ
PC3207GR
Notes 1. no resistance of OSC output
2. By measurement circuit 1
3. By measurement circuit 2
4. By measurement circuit 3
6
Data Sheet P13717EJ3V0DS00
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