UPC2743GS, UPC2744GS
OUTLINE DIMENSIONS1 (Units in mm)
LEAD CONNECTIONS
PACKAGE OUTLINE2 G20
(Top View)
20
11
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
20
1
2
3
4
5
6
7
19
JAPAN
18
17
16
NEC
C2743GS
XXXXX
N
15
14
1
10
13.00 MAX
7.7±0.3
5.6
1.1
13. VCC
8
9
13
14. MIXER OUTPUT 1
15. MIXER OUTPUT 2
16. VHF RF INPUT 1
17. VHF RF INPUT 2
18. GND
1.55
+0.10
- 0.05
0.20
12
11
1.8 MAX
0.6±0.2
0.1 ±0.1
0.40
1.27
10
+0.10
- 0.05
0.78 MAX
19. UHF RF INPUT 1
20. UHF RF INPUT 2
ORDERING INFORMATION
Notes:
PART NUMBER
QTY
1. All dimensions are typical unless otherwise specified.
2. Package will be marked 2743 or 2744 as shown. "XXXXX" is date/
lot code.
UPC2743GS-E1
UPC2744GS-E1
2500 per Reel
2500 per Reel
Note:
Embossed Tape, 24 mm wide,
Pins 1-10 are in tape pull-out direction.
TEST CIRCUIT - INTERNAL OSCILLATOR
1000p
20
VTUNE
1
2
UHF IN
47K
1p
IT363
3T
300p
19
12p
3T
12p
1000p
3
18
1000p
300p
47K
1p
4
5
17
VHF IN
1000p
16
MODE SELECT
OSC OUT
1000p
15
6
7
1000p
6p
1.2 µH
14
13
12
11
10p
VCC (9V)
IF OUT
8
9
1000p
47K
3T
200p
1000p
1000p
IT363
3p
1000p
5T
10
1000p
2.7 K
1SS317
47K
IT363
0.1µ
MODE
1000p
0.1µ
MODE
VHF
VCC
9V
SELECT
OPEN
9V
VHF BAND
LB
HB
47K
VHF LOW BAND
VHF HIGH BAND
9V
OPEN
UHF
9V
OPEN 9V
HB VTUNE
LB
EXCLUSIVE NORTH AMERICAN AGENT FOR
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
24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM
PRINTED IN USA ON RECYCLED PAPER -11/97
DATA SUBJECT TO CHANGE WITHOUT NOTICE