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U3501BM Datasheet, PDF (7/20 Pages) TEMIC Semiconductors – Cordless Telephone Signal Processor | |||
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U3501BM
100 nF
VIF
IFIN2
13
8
IFIN1
14
100 nF
Figure 5.
470 nF
12.5 kW
12405
ÃÃÃEÃÃÃxEpÃÃÃE1aAnÃÃÃdeGÃÃÃrE0AÃÃÃ0ÃÃÃGEÃÃÃ0AÃ1ÃÃÃGÃÃE0ÃAÃÃ2ÃÃÃGÃEÃÃ1AÃÃÃ3 ÃGÃÃE1ÃÃÃA4ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ
Parameters
Test Conditions
Min. Typ. Max. Unit Fig.
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Gain reference level
VEXIN = â10 dBVrms
11
13
15
dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ G0REC
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Change of gain when expander BCOMP = 1
â0.5
0.5
dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ is bypassed (relative to G0REC)
Gain tracking (relative to
VEXIN = â20 dBV
â21
â19
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ G0REC)
VEXIN = â30 dBV
â41
â39
dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VEXIN = â35 dBV
â53
â50
â47
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Input impedance
VEXIN = â40 dBV
â60
9.5
14.5
kW
Change of gain due to change of Supply voltage between
â0.5
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ supply voltage
3.2 and 5.2 V
0.5
dB
6
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Attack time
³ VEXIN = step
â20 dBVrms â14 dBVrms,
16
ms
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ measure time after step, when
output voltage has 0.75 times
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ the final value
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Release time
³ VEXIN = step
14 dBVrms â20 dBVrms,
16
ms
measure time after step, when
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ output voltage has 1.5 times
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ of final value
TELEFUNKEN Semiconductors
7 (20)
Rev. A1, 29-Jul-96
Preliminary Information
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