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UPC2743GS Datasheet, PDF (1/3 Pages) NEC – SILICON MMIC UHF/VHF DUAL DOWNCONVERTER
SILICON MMIC UHF/VHF UPC2743GS
DUAL DOWNCONVERTER UPC2744GS
FEATURES
INTERNAL BLOCK DIAGRAM
• UHF AND VHF DOWNCONVERTERS ON A SINGLE IC
• HIGH CONVERSION GAIN: 31 dB (UPC2744GS)
23 dB (UPC2743GS)
1
20
• LOW DISTORTION: UPC2743GS
2
19
• TYPICAL SATURATED OUTPUT POWER: +13 dBm
• 9 V SINGLE SUPPLY
3
18
• SMALL PACKAGE: 20 PIN SOP
Suitable for Surface Mount
4
17
• TAPE AND REEL PACKAGING OPTION AVAILABLE
5
16
DESCRIPTION
6
15
The UPC2743GS and UPC2744GS are Silicon Monolithic
Integrated Circuits designed using the NESAT II MMIC pro-
7
14
cess. These products consist of UHF and VHF double bal-
anced mixers and local oscillators, an IF amplifier, an oscillator
8
13
output buffer amplifier and a UHF/VHF switching circuit.
These devices are ideal for TV and VCR tuners.
9
12
NEC's stringent quality assurance and test procedures en-
sure the highest reliability and performance.
10
11
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 9 V, fIF = 45 MHz)
SYMBOLS
PART NUMBER
PACKAGE OUTLINE
PARAMETERS AND CONDITIONS
UPC2743GS
G20
UPC2744GS
G20
VHF1
CIRCUIT
UHF2
CIRCUIT
VHF1
CIRCUIT
UHF2
CIRCUIT
UNITS MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
ICC
CG3
CG4
PSAT3
Circuit Current (no signal)
Conversion Gain (PRF = -30 dBm)
fRF = 55 MHz
fRF = 200 MHz
fRF = 470 MHz
fRF = 890 MHz
Conversion Gain (PRF = -30 dBm)
fRF = 55 MHz
fRF = 360 MHz
fRF = 400 MHz
fRF = 800 MHz
Saturated Output Power (PRF = 0 dBm)
fRF = 55 MHz
fRF = 200 MHz
fRF = 470 MHz
fRF = 890 MHz
mA 37 47 57 39 49 59 37 47 57 39 49 59
dB 16.5 20 23.5
21.5 25 28.5
dB 16.5 20 23.5
21.5 25 28.5
dB 16.5 20 23.5 19.5 23 26.5 21.5 25 28.5 27.5 31 34.5
dB
19.5 23 26.5
27.5 31 34.5
dB
22
27.5
dB
22.5
28
dB
27
35.5
dB
26.5
35
dBm 10 13
dBm 10 13
dBm 10 13
dBm
10 13
10 13
10 13
10 13
10 13
10 13
10 13
Notes:
1. Mode Select (Pin 5) = open.
2. Mode Select (Pin 5) = 9 V.
3. Measured with external LO, PLO = -5 dBm.
4. Measured with internal LO
California Eastern Laboratories