SA5750 データシートの表示（PDF） - Philips Electronics
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SA5750 Datasheet PDF : 7 Pages
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Philips Semiconductors
Audio processor - companding and amplifier section
Product specification
NE/SA5750
AC ELECTRICAL CHARACTERISTICS
TA = 25oC, VCC = +5.0V, 0dB level = 77.5mVRMS. See test circuit, Figure 6.
SYMBOL
THD
PARAMETER
Timing capacitors compandor
Total harmonic distortion
Compressor
Expandor
NCANOUT
Speaker amplifier
Drive capability
Output swing
(<1% THD)
Ear amplifier
Drive capability
Output swing
(<1% THD)
VOXOUT
VOXCTL
HPDN
Sink current
Low level
High level
Input current
Low
High
Input level
Low
High
Input current
Low
High
Input level
Low
High
Reference filter capacitor
TEST CONDITIONS
MIN
1kHz, 0dB
1kHz, 0dB
1kHz. Pin 2 open
output level = 0dB
1kHz, Pin 2 open
output level = +25dB
50Ω load
2
100Ω load
3
No load
4
300Ω load
3
2000Ω load
4
No load
4
Open collector IL =
0.5mA
4
-50
-10
0
3.5
-10
-10
0
3.5
NOTE:
1. Measurements are relative to 0dB output.
2. Measurement is absolute and indicative of the output dynamic range capability.
LIMITS
TYP
2.2
0.09
0.09
0.18
0.13
3.2
4.1
4.9
4.3
4.9
4.9
0.07
5
-21
10
MAX
UNIT
µF
1
1
%
1
1
40
mAP-P
VP-P
VP-P
VP-P
10
mAP-P
VP-P
VP-P
VP-P
0.5
mA
0.4
V
V
0
µA
+10
µA
1.5
V
5
V
+10
µA
+10
µA
1.5
V
5
V
µF
1990 Aug 17
1047
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