ak4372 ETC-unknow, ak4372 Datasheet - Page 7

• Manufacturer Part Number: ak4372
• Description: Dac With Built-in Pll & Hp-amp
• Manufacturer: ETC-unknow

(Ta=25°C; AVDD=DVDD=2.4V, VSS1=VSS2=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”, LINHL=RINHL=MINHL=LINHR=RINHR=MINHR bits = “0”.
Note 9. AC load.
Note 10. Output voltage is proportional to AVDD voltage. Vout = 0.48 x AVDD(typ)@−3dBFS.
Note 11. DALL=DARR bits = “1”, LINL=RINL=MINL=LINR=RINR=MINR bits = “0”
Note 12. Output voltage is proportional to AVDD voltage. Vout = 0.61 x AVDD(typ)@0dBFS.
MS0684-E-02
Parameter
DAC Resolution
Headphone-Amp: (HPL/HPR pins)
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
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
Load Capacitance
Output Voltage (0dBFS Output)
Step Size
Gain Control Range
(LOG1-0 bit = “0”)
L
=16Ω and C
−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
L
=220μF. (Refer to
(Note
(Note
−3dBFS Output
0dBFS Output, 3.3V,
Po=40mW@16Ω
9)
9)
0 ∼ –30dB
–30 ∼ –63dB
Max (ATT4-0 bits = 00H)
Min (ATT4-0 bits = 1FH)
Max (ATTS3-0 bits = FH)
Min (ATTS3-0 bits = 0H)
(Note
(Note
Figure
(Note
ANALOG CHARACTERISTICS
12)
8)
L
10)
=10kΩ)
50; unless otherwise specified)
(Note
- 7 -
11)
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4372]
ppm/°C
ppm/°C
Units
Vrms
2008/12
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