ak4648 AKM Semiconductor, Inc., ak4648 Datasheet - Page 16

• Manufacturer Part Number: ak4648
• Description: Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

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