AK4648 Datasheet, PDF (16/119 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/SPK-AMP

[AK4648]
Parameter
min
typ
Mono Input: MIN pin (AIN3 bit = “0”; External Input Resistance=20kΩ)
Maximum Input Voltage (Note 28)
Gain (Note 29)
MIN Æ LOUT/ROUT
LOVL bit = “0”
LOVL bit = “1”
MIN Æ HPL/HPR
HPG = 0dB
MIN Æ SPLP/SPLN or SPRP/SPRN
ALC bit = “0”, SPKG2-0 bits = “000”
ALC bit = “0”, SPKG2-0 bits = “001”
ALC bit = “0”, SPKG2-0 bits = “010”
ALC bit = “0”, SPKG2-0 bits = “011”
ALC bit = “0”, SPKG2-0 bits = “100”
ALC bit = “0”, SPKG2-0 bits = “101”
ALC bit = “1”, SPKG2-0 bits = “000”
ALC bit = “1”, SPKG2-0 bits = “001”
ALC bit = “1”, SPKG2-0 bits = “010”
ALC bit = “1”, SPKG2-0 bits = “011”
ALC bit = “1”, SPKG2-0 bits = “100”
ALC bit = “1”, SPKG2-0 bits = “101”
-
−4.5
-
−24.5
−0.07
-
-
-
-
-
-
-
-
-
-
-
1.98
0
+2
−20
+4.43
+6.43
+10.65
+12.65
0
-6
+6.43
+8.43
+12.65
+14.65
+2
-4
Note 28. Maximum voltage is in proportion to both AVDD and external input resistance (Rin).
Vin = 0.6 x AVDD x Rin / 20kΩ (typ.).
Note 29. The gain is in inverse proportion to external input resistance.
max
-
+4.5
-
−15.5
+8.93
-
-
-
-
-
-
-
-
-
-
-
Units
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MS0625-E-01
- 16 -
2007/06