ak4342 AKM Semiconductor, Inc., ak4342 Datasheet - Page 7

• Manufacturer Part Number: ak4342
• Description: 24-bit Stereo Dac With Hp-amp & 2v Line-out
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25°C; AVDD=DVDD=HVDD=PVDD=3.3V, TVDD=1.8V, AVSS=DVSS=HVSS=PVSS=0V; fs=44.1kHz;
Signal Frequency =1kHz; Measurement band width=10Hz ∼ 20kHz; Headphone-Amp: R
Aux output: R
specified)
MS0506-E-02
Parameter
DAC Resolution
LINEIN: (LIN/RIN pins)
Headphone-Amp: (DAC
Line Output: (DAC
Analog Input Characteristics:
Maximum Input Voltage (Note 7)
Feedback Resistance
Gain (LIN/RIN pins: External resistor = 20kΩ) (Note 8)
Vin = 1Vpp
Analog Output Characteristics
THD+N
Dynamic Range (−60dBFS Output, A-weighted)
S/N (A-weighted)
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Load Resistance
Load Capacitance
Output Voltage (0dBFS Output) (Note 12)
Analog Output Characteristics
THD+N
Dynamic Range (−60dBFS Output, A-weighted)
S/N (A-weighted)
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Load Resistance
Load Capacitance
Output Voltage
L
=10kΩ; Charge Pump Circuit External Capacitance: C1=C2= 2.2µF (see Figure 2); unless otherwise
fs=44.1kHz
BW=20kHz
fs=96kHz
BW=40kHz
fs=44.1kHz
BW=20kHz
fs=96kHz
BW=40kHz
LIN/RIN → HPL/HPR (Note 9)
LIN/RIN → LOUT/ROUT (Note 10)
LIN/RIN → LAUX/RAUX
LOUT/ROUT pins) (Note 13)
HPL/HPR pins) (Note 11)
0dBFS Output
-60dBFS Output
0dBFS Output
-60dBFS Output
0dBFS Output, Po=62.5mW
−4dBFS Output, Po=25mW
0dBFS Output, Po=62.5mW
−4dBFS Output, Po=25mW
ANALOG CHARACTERISTICS
(C3 in Figure 3)
(Note 14)
- 7 -
−1.5
−4.7
min
4.5
0.9
1.8
14
87
87
60
16
92
92
80
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
−1.7
−40
−60
−40
−60
200
−88
−37
−88
−35
100
100
100
200
typ
1.5
7.5
0.2
1.0
0.2
2.0
20
95
95
80
-
-
-
-
-
-
L
=16Ω; Line output: R
max
1.98
10.5
−50
−50
300
−78
−78
4.5
1.3
1.0
1.1
0.8
2.2
24
26
25
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4342]
ppm/°C
ppm/°C
L
Units
Vrms
Vrms
2006/07
Vpp
=10kΩ,
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
bit
dB
dB
pF
pF
Ω