Nokia 6310i Service Manual page 99

PAMS Technical Documentation
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10n
10n
UPP UEM
Parameter
Output voltage swing
single ended mode
Output voltage swing fully
differential mode
Output resistance (0 Hz
to 4 kHz)
Parasitic load resistance
Load resistance
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68k
68k
Figure 16. External Earpiece Interface
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UEM HF output specifications
Test condition
with 60 dB signal to total distortion
ratio
with 60 dB signal to total distortion
ratio
PDM Data with 50 % pulse ratio in
the DAC input
HF to HFCM (with external audio
circuitry)
HF to HFCM or VSA (with
headset)
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3 - Audio System
15
GND
Min Typ Max
1.0
2.0
1
10
30 45
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NPL-1

C?? (R161)
10n
Unit
V
PP
V
PP
Ohm
nF
Ohm