Magnetic Field Frequency Response Window; Functional Blocks; Distortion And Noise - Nokia Loopset LPS-3 Technical Documentation Manual

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Loopset LPS-3

Magnetic Field frequency response window

dBr
+10
+5
0
–5
–10
–15
–18 dB
–20
300 Hz
250

Functional Blocks

Object
Output impedance
Frequency response
Sensitivity
Sensitivity dBm0
Sensitivity
Sensitivity dBm0
Directivity mic (acuctic)
Signal to Noise Ratio

Distortion and noise

Total distortion:
Page 8
+3 dB +3 dB
–3 dB –3 dB
500
Table 1. Transmission Specifications
Specification
1600 ohm +/– 30% 1kHz
See Figure 2
–48 dB +6/–3 dB at 1kHz
–13 dBm0 +6/–3 dBm0 at 1kHz
–59 dB +6/–3 dB at 1kHz
–24 dBm0 +6/–3 dBm0 at 1kHz
OMNI–directional
55 dB
Max 3 % 300...3400Hz with sound pressure 0 dBPa
at the microphone.
E Nokia Mobile Phones Ltd.
PAMS Technical Documentation
+3 dB
–3 dB
1k 2k
0dBv/PA
0dBv/PA – 4,7 dBPA
0dBv/PA.
1Pa/1kHz
+3 dB
–3 dB
3 kHz
4k
Notes
Issue 1 12/99