ak4141 AKM Semiconductor, Inc., ak4141 Datasheet - Page 8

• Manufacturer Part Number: ak4141
• Description: Nicam/a2/eia-j Digital Stereo Decoder
• Manufacturer: AKM Semiconductor, Inc.

(Ta=25°C; AVDD=3.3V, DVDD=1.8V, TVDD=3.3V; GND1=GND2=GND3=GND4=GND5=0V; fs=48kHz;
SCLK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement frequency=50Hz ∼ 13kHz; unless otherwise specified)
EIAJ Characteristics
S/N
THD+N (1kHz L or R or Sub 100%)
Frequency response
Channel separation (stereo)
(Ta=25°C; AVDD=3.3V, DVDD=1.8V, TVDD=3.3V; GND1=GND2=GND3=GND4=GND5=0V; fs=48kHz;
SCLK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement frequency=20Hz ~ FSO/2; unless otherwise specified)
Parameter
SRC Characteristics:
Resolution
Input Sample Rate
Output Sample Rate
THD+N
Dynamic Range (Input = 1kHz, −60dBFS, A-weighted,
Ratio between Input and Output Sample Rate
Note 5. Measured by Audio Precision System Two Cascade.
Power Supplies
Parameter
Power Supply Current
Note: 1. All digital inputs including clock pins are held at DVDD or GND.
MS0952-E-00
Stereo
Sub
Stereo
Sub
Stereo (20 ~ 12kHz, 100%EIM)
Sub (20 ~ 12kHz, 100%EIM)
Normal Operation (PDN pin = “H”)
Power-Down Mode (PDN pin = “L”;
TVDD
AVDD1+AVDD2
DVDD
TVDD
AVDD1+AVDD2
DVDD
(Input = 1kHz, 0dBFS,
FSO/FSI = 48kHz/8kHz
FSO/FSI = 48kHz/32kHz
FSO/FSI = 48kHz/192kHz
Worst Case (FSO/FSI = 32kHz/176.4kHz)
FSO/FSI = 48kHz/8kHz
FSO/FSI = 48kHz/32kHz
FSO/FSI = 48kHz/192kHz
Worst Case (FSO/FSI = 48kHz/32kHz)
AUDIO CHARACTERISTICS (Continued)
Note
Note:
SRC CHARACTERISTICS
5)
1)
- 8 -
Note
5)
FSO/FSI
Symbol
min
FSO
FSI
min
54
54
30
-1
-1
min
111
1/6
32
typ
8
-
-
-
-
-
-
-
20
61
10
10
10
5
typ
0.3
0.3
60
60
40
-100
-100
-100
115
115
115
115
typ
-91
max
100
100
100
28
92
8
max
0.9
0.9
+1
+1
max
216
-81
20
48
6
-
-
-
-
-
-
-
[AK4141]
Units
2008/05
Units
mA
mA
mA
μA
μA
μA
Units
dB
dB
dB
dB
dB
kHz
kHz
Bits
%
%
dB
dB
dB
dB
dB
dB
dB
dB
-