Philips CEM2000/00 Service Manual page 36

Princeton Technology Corp
ELECTRICAL CHARACTERISTICS
Unless otherwise specified: Ta=25℃, VDD=9V, RL=100KΩ, Rg=20Ω, all controls flat, F=1KHz, and all of peripheral
components according to standard application circuit.
Parameter
Power Supply
Supply voltage
Supply current
Input Selectors
Input resistance
Max. input level
Input separation
Min. input gain
Max. input gain
Step resolution
Gain set error
Minimum load
DC offset
Volume Control
Input resistance
Min. attenuation
Max. attenuation
Step resolution
Attenuation set error
Speaker Attenuators
Max. Gain
Max. attenuation
Step resolution
Attenuation set error
Output mute attenuation
DC offset
Bass Control
Control range
Step resolution
Feedback resistance
Treble Control
Control range
Step resolution
Loudness Control
Boost gain
Audio Outputs
Max. output level
DC voltage level
Minimum load
General
Signal to noise ratio
Distortion
Channel separation
2
I C crosstalk
Ripple rejection
2
I C Bus
Input low voltage
Input high voltage
Input current
SDA pull down voltage
V1.0
ANGUS ELECTRONICS CO., LTD
Tel: (852) 2345 0540 Fax: (852) 2345 9948 Web Site: www.angus.com.hk
.
Symbol Test Condition
VDD
VDD=9V
Is
VDD=5V
R Input 1, 2, 3
IN
V All Gain=0dB; THD=1%
imax
IS F=20 ~ 20KHz
IN
G
INmin
G
INmax
G
INst
E
A
RL Vo=2Vrms, LOUT, ROUT
V 0dB to +11.25dB
DCO
R VOL=0dB
IN
A
VMIN
A
VMAX
A
STEP
E VOL=0 ~ -70dB
A
A
VMIN
A
VMAX
S
STEP
E
A
A
MUTE
V 0dB to MUTE
DCO
Gb Max. Boost/Cut
B
STEP
R
B
Gt Max. Boost/Cut
T
STEP
G Volume=-40dB, F=20Hz
LD
V THD=1%
OMAX
V
OUT
RL
All Gain=0dB, A-weighted
SNR
All Gains=0dB, Muted
All Gain=0, Vin=1Vrms
THD
All Gain=0, Vin=100Vrms
Cs L to R or R to L channel
2
Ct I C to audio output
PSRR CREF=22µF, F=100Hz
V VDD=9V
IL
V VDD=9V
IH
I
IN
Vack Rpull up=3K, ACK=active
12
Min.
- 5
35
2.3
90
- -1
- 10.5
-
- -1
5
13
- -1
- -75
- 1.15
-1
- -1
- -36
- 1.15
- -1
-
±12
- 1.7
- 34
±12
- 1.7
18
2.3
- 0.49
- 5
90
3
- -5
PT7313E
Typ. Max. Unit
9 10
- 30 40
mA
- 25 32
50 70 KΩ
2.6 - Vrms
100 - dB
0 1 dB
11.25 12 dB
- 3.75 - dB
0 1 dB
- - KΩ
- 3 10 mV
20 27 KΩ
0 1 dB
-78.75 -82 dB
1.25 1.3 dB
0 1 dB
0 +1 dB
-37.5 -39 dB
1.25 1.35 dB
0 1 dB
- 100 - dB
- 5 10 mV
±14 ±16
2 2.3 dB
44 58 KΩ
±14 ±16
2 2.3 dB
20 22 dB
2.6 - Vrms
0.5 0.51 VDD
- - KΩ
- 100 -
dBV
- 100 -
- 0.03 0.07
- 0.01 0.03
100 - dB
- 90 - dB
- 75 - dB
- - 1
- -
- +5 µA
- 0.4 -
February 2010
V
dB
dB
%
V
V
V