AK4371VN AKM [Asahi Kasei Microsystems], AK4371VN Datasheet - Page 7

• Manufacturer Part Number: AK4371VN
• Description: DAC with built-in PLL & HP-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

(Ta=25°C; AVDD=PVDD=DVDD=HVDD=2.4V, VSS1=VSS2=VSS3=0V; fs=44.1kHz; EXT mode; BOOST OFF;
Slave Mode; Signal Frequency =1kHz; Measurement band width=20Hz ∼ 20kHz; Headphone-Amp: Load impedance is a
serial connection with R
Note 8. DALHL=DARHR bits = “1”, LIN1HL=RIN1HL=LIN2HL=RIN2HL=LIN3HL=RIN3HL
Note 9. AC load.
Note 10. Output voltage is proportional to AVDD voltage.
Note 11. DALL=DARR bits = “1”, LIN1L=RIN1L=LIN2L=RIN2L=LIN3L=RIN3L
Note 12. Output voltage is proportional to AVDD voltage.
MS0596-E-00
Parameter
DAC Resolution
Headphone-Amp: (HPL/HPR pins) (Note 8)
Output Volume: (HPL/HPR pins)
Stereo Line Output: (LOUT/ROUT pins, R
Output Volume: (LOUT/ROUT pins)
Analog Output Characteristics
THD+N
D-Range
S/N
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Load Resistance (Note 9)
Load Capacitance
Output Voltage
Step Size
(HPG1-0 bits = “00”)
Gain Control Range
(HPG1-0 bits = “00”)
Analog Output Characteristics:
THD+N (0dBFS Output)
S/N
DC Accuracy
Gain Drift
Load Resistance (Note 9)
Load Capacitance
Output Voltage (0dBFS Output) (Note 12)
Step Size
Gain Control Range
(LOG1-0 bit = “0”)
When PMVREF bit = “0”, Vout = 0.48 x AVDD(typ)@−3dBFS.
When PMVREF bit = “1”, Vout = 0.52 x AVDD(typ)@0dBFS.
=LIN1HR=RIN1HR=LIN2HR=RIN2HR=LIN3HR=RIN3HR bits = “0”.
=LIN1R=RIN1R=LIN2R=RIN2R=LIN3R=RIN3R bits = “0”
When PMVREF bit = “0”, Vout = 0.61 x AVDD(typ)@0dBFS.
When PMVREF bit = “1”, Vout = 0.46 x AVDD(typ)@0dBFS
−3dBFS Output, 2.4V, Po=10mW@16Ω
0dBFS Output, 3.3V, Po=40mW@16Ω
−60dBFS Output, A-weighted, 2.4V
−60dBFS Output, A-weighted, 3.3V
A-weighted, 2.4V
A-weighted, 3.3V
A-weighted, 2.4V
A-weighted, 3.3V
−3dBFS Output (Note 10)
0dBFS Output, 3.3V,
Po=40mW@16Ω
L
=16Ω and C
0 ∼ –30dB
–30 ∼ –63dB
Max (ATT4-0 bits = “00H”)
Min (ATT4-0 bits = “1FH”)
Max (ATTS3-0 bits = “FH”)
Min (ATTS3-0 bits = “0H”)
L
=220μF. (Refer to Figure 45; unless otherwise specified)
ANALOG CHARACTERISTICS
L
=10kΩ) (Note 11)
- 7 -
1.04
1.32
min
0.1
0.1
82
82
60
16
80
10
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.16
1.47
−50
−20
200
−63
−60
200
−30
typ
0.3
0.8
1.5
90
92
90
92
80
87
90
3
0
0
2
-
-
-
-
-
max
1.28
1.61
−40
−50
300
0.8
2.9
5.9
24
25
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4371]
ppm/°C
ppm/°C
Units
Vrms
2007/04
Vpp
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
dB
dB
dB
bit
pF
pF
Ω