NEC UPC2743GS

SILICON MMIC UHF/VHF
DUAL DOWNCONVERTER
FEATURES
UPC2743GS
UPC2744GS
INTERNAL BLOCK DIAGRAM
• UHF AND VHF DOWNCONVERTERS ON A SINGLE IC
• HIGH CONVERSION GAIN: 31 dB (UPC2744GS)
23 dB (UPC2743GS)
20
2
19
UHF OSC
• LOW DISTORTION: UPC2743GS
1
• TYPICAL SATURATED OUTPUT POWER: +13 dBm
• 9 V SINGLE SUPPLY
3
• SMALL PACKAGE: 20 PIN SOP
Suitable for Surface Mount
4
17
5
16
6
15
18
• TAPE AND REEL PACKAGING OPTION AVAILABLE
DESCRIPTION
7
14
8
13
NEC's stringent quality assurance and test procedures ensure the highest reliability and performance.
10
VHF OSC
The UPC2743GS and UPC2744GS are Silicon Monolithic
Integrated Circuits designed using the NESAT II MMIC process. These products consist of UHF and VHF double balanced mixers and local oscillators, an IF amplifier, an oscillator
output buffer amplifier and a UHF/VHF switching circuit.
These devices are ideal for TV and VCR tuners.
9
12
REG.
11
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 9 V, fIF = 45 MHz)
PART NUMBER
PACKAGE OUTLINE
UPC2743GS
G20
VHF1
CIRCUIT
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS MIN
UHF2
CIRCUIT
TYP MAX
ICC
Circuit Current (no signal)
mA
37
47
57
CG3
Conversion Gain (PRF = -30 dBm)
fRF = 55 MHz
fRF = 200 MHz
fRF = 470 MHz
fRF = 890 MHz
dB
dB
dB
dB
16.5
16.5
16.5
20
20
20
23.5
23.5
23.5
Conversion Gain (PRF = -30 dBm)
fRF = 55 MHz
fRF = 360 MHz
fRF = 400 MHz
fRF = 800 MHz
dB
dB
dB
dB
CG4
PSAT3
Saturated Output Power (PRF = 0 dBm)
fRF = 55 MHz
fRF = 200 MHz
fRF = 470 MHz
fRF = 890 MHz
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
dBm
dBm
dBm
dBm
UPC2744GS
G20
MIN
39
19.5
19.5
VHF1
CIRCUIT
TYP MAX
49
23
23
59
26.5
26.5
UHF2
CIRCUIT
MIN
TYP
MAX
MIN
37
47
57
39
49
59
21.5
21.5
21.5
25
25
25
28.5
28.5
28.5
27.5
27.5
31
31
34.5
34.5
22
22.5
27.5
28
27
26.5
10
10
10
13
13
13
TYP MAX
10
10
13
13
35.5
35
10
10
10
13
13
13
10
10
13
13
California Eastern Laboratories
UPC2743GS, UPC2744GS
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 9 V, fIF = 45 MHz)
PART NUMBER
PACKAGE OUTLINE
UPC2743GS
G20
VHF1
CIRCUIT
SYMBOLS
POSC4
NF3
NF4
CM5
S/I6
PARAMETERS AND CONDITIONS
UNITS MIN
Power at OSC Output (Pin 6)
fLO = 100 to 900 MHz
fLO = 100 MHz
fLO = 405 MHz
fLO = 445 MHz
fLO = 845 MHz
Noise Figure
Noise Figure
dBm
dBm
dBm
dBm
dBm
0
dB
dB
dB
dB
13
13
13
fRF = 55 MHz
fRF = 360 MHz
fRF = 400 MHz
fRF = 800 MHz
dB
dB
dB
dB
12.3
13.4
dBµ
dBµ
dBµ
dBµ
97
94
dBc
57.5
fdes = 55 MHz
fdes = 360 MHz
fdes = 400 MHz
fdes = 800 MHz
Six Channel Beat
MIN
VHF1
CIRCUIT
TYP MAX
-20
-4
-5
-9
-13
fRF = 55 MHz
fRF = 200 MHz
fRF = 470 MHz
fRF = 890 MHz
1% Cross Modulation
UHF2
CIRCUIT
TYP MAX
-20
UPC2744GS
G20
0
MIN
12
12
MAX
MIN
0
-20
-20
-4
-5
-9
-13
16
16
16
TYP
UHF2
CIRCUIT
-4
-5
-9
-13
0
-4
-5
-9
-13
11
11
11
15
15
TYP MAX
14
14
14
10
10
13
13
9.2
9.4
11.0
12.7
8.3
10.0
92
90
92
90
82
80
53.5
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.
5. fUNDESIRED = fDESIRED +12 MHz, PIN = -30 dBm, AM 100 KHz, 30% modulation, S/I ratio = 46 dBc, open output terminal.
6. fP = 83.25 MHz, fs = 87.75, PIN = -30 dBm each, fLO = 129 MHz.
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
VCC
PARAMETERS
UNITS
RATINGS
V
11.0
Supply Voltage
2
TEST CIRCUIT - EXTERNAL OSCILLATOR
PT
Total Power Dissipation
mW
750
TOP
Operating Temperature
°C
-20 to +75
TSTG
Storage Temperature
°C
-55 to +150
Notes:
1. Operation in excess of any one of these parameters may result in
permanent damage.
2. Mounted on a 50 x 50 x 1.6 mm epoxy glass PWB (TA = +75°C).
UHF OSC IN
VCC
PARAMETERS
Supply Voltage
1
20
2
19
3
18
4
17
5
16
6
15
NC
7
14
NC
8
13
UHF RF IN
1000 pF
1000 pF
1000 pF
1000 pF
1000 pF
VHF RF IN
1000 pF
MODE SELECT
1000 pF
1000 pF
RECOMMENDED
OPERATING CONDITIONS
SYMBOLS
1000 pF
1000 pF
UNITS
MIN
TYP MAX
V
8.0
9.0
10.0
1000 pF
VCC
1000 pF
VHF OSC IN
1000 pF
1000 pF
9
12
10
11
IF OUT
1000 pF
1000 pF
MODE
VCC
MODE
SELECT
VHF
9V
Open
UHF
9V
9V
UPC2743GS, UPC2744GS
OUTLINE DIMENSIONS1 (Units in mm)
LEAD CONNECTIONS
PACKAGE OUTLINE2 G20
20
(Top View)
11
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
JAPAN
NEC
C2743GS
XXXXX
N
1
10
13.00 MAX
7.7±0.3
1. UHF OSC COLLECTOR
(Tr. 1)
2. UHF OSC BASE (Tr. 2)
3. UHF OSC BASE (Tr. 1)
4. UHF OSC COLLECTOR
(Tr. 2)
5. MODE SELECT
6. OSC OUTPUT
7. GND
8. VHF OSC BASE (BYPASS)
9. VHF OSC BASE
10. VHF OSC COLLECTOR
11. REGULATOR BYPASS
12. IF OUTPUT
13. VCC
14. MIXER OUTPUT 1
15. MIXER OUTPUT 2
16. VHF RF INPUT 1
17. VHF RF INPUT 2
18. GND
19. UHF RF INPUT 1
20. UHF RF INPUT 2
1.1
5.6
1.55
+0.10
0.20- 0.05
1.8 MAX
0.1 ±0.1
0.6±0.2
1.27
+0.10
0.78 MAX
0.40 - 0.05
ORDERING INFORMATION
Notes:
1. All dimensions are typical unless otherwise specified.
2. Package will be marked 2743 or 2744 as shown. "XXXXX" is date/
lot code.
PART NUMBER
QTY
UPC2743GS-E1
2500 per Reel
UPC2744GS-E1
2500 per Reel
Note:
Embossed Tape, 24 mm wide,
Pins 1-10 are in tape pull-out direction.
TEST CIRCUIT - INTERNAL OSCILLATOR
1000p
VTUNE
3T
12p
20
2
12p
19
3
300p
47K
UHF IN
1p
UHF OSC
3T
IT363
47K
300p
1
1000p
18
1000p
1p
4
17
VHF IN
1000p
MODE SELECT
1000p
OSC OUT
5
16
6
15
7
14
8
13
1000p
6p
1.2 µH
10p
1000p
47K
9
IT363
3p
2.7 K
1SS317
0.1µ
3T
10
VCC (9V)
1000p
12
REG
1000p
5T
200p
VHF OSC
47K
IF OUT
1000p
11
1000p
IT363
1000p
0.1µ
LB
47K
HB VTUNE
LB
HB
MODE
VHF LOW BAND
9V
OPEN
VHF
9V
OPEN
9V
UHF
9V
9V
VHF HIGH BAND
EXCLUSIVE NORTH AMERICAN AGENT FOR
OPEN
VCC
MODE
SELECT
VHF BAND
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279
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PRINTED IN USA ON RECYCLED PAPER -11/97
DATA SUBJECT TO CHANGE WITHOUT NOTICE