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Nokia 8260 Manual Do Serviço

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Loopset LPS-3 
PAMS Technical Documentation
Page  8
 Nokia Mobile Phones Ltd.
Issue 1 12/99
Magnetic Field frequency response window
0
+5
+10
–5
–10
–15
–20
1k
2k
4k
500
250
–3 dB
300 Hz
3 kHz
–3 dB
–18 dB
+3  dB
+3 dB
+3 dB
–3 dB
–3 dB
+3 dB
dBr
Functional Blocks
Table 1. Transmission Specifications        
Object
Specification
Notes
Output impedance
1600 ohm +/– 30% 1kHz
Frequency response
See Figure 2
Sensitivity
–48 dB +6/–3 dB at 1kHz
0dBv/PA
Sensitivity dBm0
–13 dBm0 +6/–3 dBm0 at 1kHz
0dBv/PA – 4,7 dBPA
Sensitivity
–59 dB +6/–3 dB at 1kHz
0dBv/PA.
Sensitivity dBm0
–24 dBm0 +6/–3 dBm0 at 1kHz
Directivity   mic  (acuctic)
OMNI–directional
Signal to Noise Ratio
55 dB
1Pa/1kHz
Distortion and noise
Total distortion:
Max 3 % 300...3400Hz with sound pressure 0 dBPa 
at the microphone.