AK4645AEZ Datasheet, PDF (8/85 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

[AK4645A]
Parameter
min
typ
max
Units
DAC Characteristics:
Resolution
-
-
16
Bits
Stereo Line Output Characteristics: DAC → LOUT/ROUT pins, ALC=OFF, IVOL=0dB, DVOL=0dB, LOVL bit =
Output Voltage (Note 13)
“0”, LODIF bit = “0”, R_L=10kΩ (Single-ended); unless otherwise specified.
LOVL bit = “0”
1.78
1.98
2.18
Vpp
LOVL bit = “1”
2.25
2.50
2.75
Vpp
S/(N+D) (−3dBFS)
78
88
-
dBFS
S/N (A-weighted)
82
92
-
dB
Interchannel Isolation
80
100
-
dB
Interchannel Gain Mismatch
-
0.1
0.5
dB
Load Resistance
10
-
-
kΩ
Load Capacitance
-
-
30
pF
Mono Line Output Characteristics: DAC → LOP/LON pins, ALC=OFF, IVOL=0dB, DVOL=0dB, LOVL bit = “0”,
LODIF bit = “1”, R_L=10kΩ for each pin (Full-differential)
Output Voltage (Note 14)
LOVL bit = “0”
3.52
3.96
4.36
Vpp
LOVL bit = “1”
-
5.00
-
Vpp
S/(N+D) (−3dBFS)
78
88
-
dBFS
S/N (A-weighted)
85
95
-
dB
Load Resistance (LOP/LON pins, respectively)
10
-
-
kΩ
Load Capacitance (LOP/LON pins, respectively)
-
-
30
pF
Note 13. ग़ྗిѹ͸AVDDʹൺྫ͠·͢ɻVout = 0.6 x AVDD (typ)@LOVL bit = “0”.
Note 14. ग़ྗిѹ͸AVDDʹൺྫ͠·͢ɻVout = (LOP) − (LON) = 1.2 x AVDD (typ)@LOVL bit = “0”.
MS0986-J-00
-8-
2008/07