Philips CEM5000/00 Service Manual page 36

4 ELECTRICAL CHARACTERISTICS
Table 6. Electrical Characteristcs
V = 8.5V; T = 25°C; R
S amb
Symbol Parameter
INPUT SELECTOR
R Input Resistance
in
V Clipping level
CL
S Input Separation
IN
G Min. Input Gain
IN MIN
G Max. Input Gain
IN MAX
G Step Resolution
STEP
V DC Steps
DC
V Remaining offset with AutoZero
offset
DIFFERENTIAL STEREO INPUTS
R Input Resistance
in
CMRR Common Mode Rejection Ratio
e Output Noise @ Speaker Outputs 20Hz-20kHz,flat;all stages 0dB
No
MIXING CONTROL
M Mixing Ratio
LEVEL
G Max Gain
MAX
A Max Attenuation
MAX
A Step Resolution
STEP
LOUDNESS CONTROL
A Max Attenuation
MAX
A Step Resolution
STEP
f Peak Frequency
Peak
VOLUME CONTROL
G Max Gain
MAX
A Max Attenuation
MAX
A Step Resolution
STEP
E Attenuation Set Error
A
E Tracking Error
T
V DC Steps
DC
SOFT MUTE
A Mute Attenuation
MUTE
= 10kΩ ; all gains = 0dB; f = 1kHz; unless otherwise specified
L
All single ended inputs
Adjacent Gain Steps
G to G
MIN
Differential
V =1 VRMS@ 1kHz
CM
V =1 VRMS@ 10kHz
CM
Main / Mix Source
f
P1
f
P2
f
P3
G = -20 to +20dB
G = -79 to -20dB
Adjacent Attenuation Steps
From 0dB to G
Test Condition
MAX
MIN
TDA7419
Min. Typ. Max.
70 100 130
2
80 100
0
15
1
1
4
0.5
70 100
46 70
46 60
12
-6/-6
13 15 17
-83 -79 -75
0.5 1 1.5
15
1
400
800
2400
15
-79
0.5 1 1.5
-0.75 0 +0.75
-4 0 3
2
0.1 3
0.5 5
80 100
Unit
kΩ
V
RMS
dB
dB
dB
dB
mV
mV
mV
KΩ
dB
dB
µV
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
dB
dB
dB
mV
mV
dB
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