ak4537 AKM Semiconductor, Inc., ak4537 Datasheet - Page 38

• Manufacturer Part Number: ak4537
• Description: 16-bit 6 Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0202-E-04
Figure 34. Speaker-amp Output Level Diagram (HVDD=3.3V, DATT= 8.0dB, SPKG bit= “1”, ALC2= “1”)
FS
FS-12dB
-15.3dBV
-3.3dBV
-8dB
DATT
DAC
-8dB
-3.3dBV
-11.3dBV
-15.3dBV
-23.3dBV
+4.1dB
ALC2
-1.9dB
+16.1dB
FS-2.1dB = -5.2dBV
- 38 -
+8.1dB
FS-4.1dB = -7.2dBV
+8.2dB
SPK-AMP
+2.2dB
+2.2dB
+8.2dB
-3.0dBV
-5.0dBV
3.0dBV(250mW@8ohm)
1.0dBV
-10dBV
-20dBV
-30dBV
0dBV
Full-differential
Single-ended
[AK4537]
2005/04