SA5752 Datasheet, PDF (11/13 Pages) NXP Semiconductors – Audio processor - companding, VOX and amplifier section

Philips Semiconductors
Audio processor – companding, VOX and amplifier section
Product specification
SA5752
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
Noise Cancellation Switching Amplifier
DYNAMIC RESPSONSE
1 30.0mV/div
MIC_IN
PIN 1
50.0ms/div
STOP MARKER:
START MARKER:
∆t:
11.960 ms
0.00000 s
11.960 ms
4 30.0mV/div
NCAN_OUT PIN 20
Voice Activated Transmitter (VOX)
DYNAMIC RESPSONSE
1 30.0mV/div
NCAN_OUT PIN 20
3 1.00V/div
50.0ms/div
STOP MARKER:
START MARKER:
∆t:
120.000 ms
0.00000 s
120.000 ms
Figure 9. Typical Performance Characteristics (cont.)
VOX_OUT
VOX_CTL
PIN 5
= LOW
SR00665
1997 Nov 07
11