an6123ms Panasonic Corporation of North America, an6123ms Datasheet - Page 5

• Manufacturer Part Number: an6123ms
• Description: Speech Network Ic With Alc
• Manufacturer: Panasonic Corporation of North America

4. Frequency characteristics
Signal input
Application Notes (continued)
Application Circuit Example
10 F
Signal input
(300 Hz to 3 kHz)
0.33 F
3.3 k
G 30 dB
3
AN6123MS
2
1 M
10
10
GND
8
6
4
2
0
2
4
6
8
R
4
10 F
0.33 F
100
1
3.0 V
Input signal level: 10 dBm
5
10 k
R
10 F
Frequency characteristics
1 M
DET
Signal output
C
Input frequency (Hz)
2.4 V to 6.0 V
1k
SDE00002CEB
GND
For C
g
V
m
CC
2 200 pF
10 k
10k
quency characteristic in the audio frequency band.
The high-band frequency is set with R and C
shown in the left circuit. The cut-off frequency f
at R 10 k and C 2 200 pF, that is the frequency
at which the frequency characteristic deteriorates
by 3 dB, is f
and C 1 000 pF, it is 16 kHz. (Refer to the graph.)
The AN6123MS itself has an almost flat fre-
For C
10 F
1 000 pF
C
100k
1/2 CR 7.2 kHz. At R 10 k
Signal output
0.9 V[p-p]
Noise
Distortion 1
2 200 pF
70 dBm
AN6123MS
5
C