AK2346A Datasheet, PDF (14/37 Pages) Asahi Kasei Microsystems – Two-way Radio Audio Processor

ASAHI KASEI
• Audio path frequency response (Emphasis:on)
[AK2346A]
20
10
0
-10
-20
-30
-40
-50
-60
1.E+02
1.E+03
FREQUENCY(Hz)
1.E+04
Figure 3: TX overall response with pre-emphasis.
SPL=0
SPL=1
20
10
0
-10
-20
-30
-40
-50
-60
1.E+02
1.E+03
FREQUENCY(Hz)
1.E+04
Figure 4: RX overall response with de-emphasis.
MS1289-E-02
- 14 -
2012/06