User Guide

CCS Technical Documentation System Module and User Interface
NSB-9
Issue 1 04/03 Nokia Corporation Page 23
Table 17: Internal Microphone
Table 18: Internal Speaker
Table 19: Integrated hands free speaker
Table 20: Internal vibra
Signal Min Nom Max Condition Note
MICP 200mV
pp
AC 2.2kΩ to MIC1B
2.0 V 2.1 V 2.25 V DC
MICN 2.0V 2.1V 2.25V DC
Signal Min Nom Max Condition Note
EARP
0.75V 0.8V
2.0 V
pp
0.85V
AC
DC
Differential output
(V
diff
= 4.0 V
pp
)
EARN
0.75V 0.8V
2.0 V
pp
0.85V
AC
DC
Signal Min Nom Max Condition Note
IHFP
V V
V
pp
V
AC
DC
Differential output
Vbat 4.1V, 1kHz, 8Ω,
1% THD
(V
diff
= 2.4V
pp
)
IHFN
V V
V
pp
V
AC
DC
Signal Min Nom Max Condition Note
VBAT 3.1V 3.6V 4.2V
VIBRA 1.0V 1.5V 2.3V DC Udc_motor