ICM9102M Datasheet, PDF (2/3 Pages) IC MICROSYSTEMS – SINGLE CHIP TELEPHONE BOARD MODULE

ICM9102M
SINGLE CHIP TELEPHONE BOARD MODULE
TYPICAL JACK CONNECTIONS TO ELECTRET-MIC HANDSET
black: mic+
red: mic-
yellow: sp-
green: sp+
Figure 2.1 Handset wire connection to the
board.
Figure 2.2 Handset wire connection to the
standard 616E jack.
TYPICAL CHARACTERISTICS
(Actual characteristics depends on the actual handset being used)
Symbol
Acoustic
SLR
Parameter
Send Loudness Rating
Test Conditions
0km
Min Typ Max Unit
1
dB
RLR
Receive Loudness
Rating
0km
STMR
Sidetone Masking
Rating
0km
ZAC
AC Impedance
0km
-6
dB
8
dB
400 470 650 Ω
DTMF
DTMF_LF
DTMF_HF
Others
R_ONHOOK
R_OFFHOOK
DTMF Low Band Level
DTMF High Band Level
Twist
Resistance, on-hook
Resistance, off-hook
Ring Level
Loop = 25mA
-11 -10
-9
-8
1
2
-9 dBm
-7 dBm
3
dB
7
MΩ
300
Ω
80
85
dB
Rev. 1.7.8D
ICmic reserves the right to change the specifications without prior notice
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