U2309B
Pin Description
Osc A, base
GND (common)
Osc A, coll.
Osc B, base
Osc B, coll.
Osc B, coll.
Osc B, base
Osc C, base
Osc C, coll.
1
2
3
4
5
6
7
8
9
28 L.O. out
27 L.O. out
26 GND (RF)
25 RF in, A
24 RF in, A
23 RF in, B
22 RF in, B
21
RF in, C
Pin
1
2
3
4, 7
5, 6
8, 11
9, 10
12
13, 14
15, 16
17, 18
19
20, 21
22, 23
24, 25
26
27, 28
Symbol
Osc A, base
GND
(common)
Osc A, coll.
Osc B, base
Osc B, coll.
Osc C, base
Osc C, coll.
Band sw.
SAWF, out
SAWF, inp.
Mix out
V
S
RF in, C
RF in, B
RF in, A
GND (RF)
L.O. out
Function
Oscillator band A, base
Ground, common
Oscillator band A, collector
Oscillator band B, bases
Oscillator band B, collectors
Oscillator band C, bases
Oscillator band C, collectors
Tri-state band switch
SAW filter driver outputs
SAW filter driver inputs
Mixer outputs, open collec-
tor
Supply voltage V
s
RF inputs, band C
RF inputs, band B
RF inputs, band A
Ground, RF part
L.O.-outputs
20 RF in, C
19
18
17
16
15
95 10886
Osc C, coll. 10
Osc C, base
Band sw.
SAWF, out
SAWF, out
11
12
13
14
V
S
Mix out
Mix out
SAWF, inp.
SAWF, inp.
Ordering Information
Extended Type Number
U2309B-FLG3
U2309B-FSG3
Package
SO28
SSO28
Remarks
Taped and reeled
Taped and reeled
2 (8)
TELEFUNKEN Semiconductors
Rev. A2, 29-May-96
TEMIC [ TEMIC SEMICONDUCTORS ]
