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U2320B Datasheet, PDF (2/7 Pages) TEMIC Semiconductors – VHF/UHF Tuner-IC
U2320B
Pin Description
GND (RF) 1
RF in, A 2
RF in, A 3
RF in, B 4
RF in, B 5
VS 6
Mix.out 7
Mix. out 8
SAWF, inp. 9
SAWF, inp. 10
20 Osc A, base
19 GND (common)
18 Osc A, coll.
17 Osc B, base
16 Osc B, coll.
15 Osc B, coll.
14 Osc B, base
13 Band sw.
Pin
1
2
3
4, 7
5, 6
8
9, 10
11, 12
13, 14
15
16, 17
18, 19
20
Symbol
Osc A, base
GND
(common)
Osc A, coll.
Osc B, base
Osc B, coll.
Band sw.
SAWF, out
SAWF, inp.
Mix, out
VS
RF in, B
RF in, A
GND (RF)
Function
Oscillator band A, base
Ground, common
Oscillator band A, collector
Oscillator band B, bases
Oscillator band B, collectors
Dual-state band switch
SAW filter driver outputs
SAW filter driver input
Mixer outputs, open collector
Supply voltage Vs
RF inputs, band B
RF inputs, band A
Ground, RF part
12 SAWF, out
11 SAWF, out
9612044
Absolute Maximum Ratings
All voltages are referred to GND, Pin 2
Parameters
Supply voltage
RF inputs
IF outputs
Dual-state switch voltage
Junction temperature
Storage temperature
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Pin 15
VS
13,.5
V
Pin 16-19
5.0
V
Pin 13-14
13. 5
V
Pin 8
ViDSW
Tj
Tstg
–40
13. 5
V
150
°C
150
°C
Operating Range
All voltages are referred to GND, Pin 2
Parameters
Supply voltage
Ambient temperature
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Pin 13-15
VS
10.8
12
13.2
V
With heat conductive glue
Tamb
–25
75
°C
Thermal Resistance
Parameters
Junction ambient
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Test conditions page 4
RthJA
90
K/W
Package soldered to PCB
2 (7)
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96