AK4121A AKM [Asahi Kasei Microsystems], AK4121A Datasheet - Page 5

• Manufacturer Part Number: AK4121A
• Description: Asynchronous Sample Rate Converter
• Manufacturer: AKM [Asahi Kasei Microsystems]

(Ta=−40∼85°C; VDD=3.0∼3.6V; TVDD=3.0~5.5V)
Note 6. This value is the time from the rising edge of LRCK after data is input to rising edge of LRCK after data is
(Ta=−40∼85°C; VDD=3.0~3.6V; TVDD=3.0~5.5V)
Note 7. All digital inputs including clock pins are held DVSS.
MS0337-E-02
Parameter
Digital Filter
Passband −0.001dB
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Parameter
Power Supply Current
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Normal operation:
Power down: PDN = “L”
FSI=FSO=48kHz at Slave Mode: VDD=3.3V
FSI=FSO=96kHz at Master Mode: VDD=3.3V
output, when LRCK for Output data corresponds with LRCK for Input.(at 20bit MSB justified, 16bit and 20bit
LSB justified)
0.985 ≤ FSO/FSI ≤ 6.000
0.905 ≤ FSO/FSI < 0.985
0.714 ≤ FSO/FSI < 0.905
0.656 ≤ FSO/FSI < 0.714
0.536 ≤ FSO/FSI < 0.656
0.492 ≤ FSO/FSI < 0.536
0.452 ≤ FSO/FSI < 0.492
0.333 ≤ FSO/FSI < 0.452
0.985 ≤ FSO/FSI ≤ 6.000
0.905 ≤ FSO/FSI < 0.985
0.714 ≤ FSO/FSI < 0.905
0.656 ≤ FSO/FSI < 0.714
0.536 ≤ FSO/FSI < 0.656
0.492 ≤ FSO/FSI < 0.536
0.452 ≤ FSO/FSI < 0.492
0.333 ≤ FSO/FSI < 0.452
(Iout=400μA)
(Iout=−400μA)
: VDD=3.6V
(Note 6)
(Note 7)
DC CHARACTERISTICS
DIGITAL FILTER
Symbol
Symbol
GD
SA
PB
PB
PB
PB
PB
PB
PB
PB
SB
SB
SB
SB
SB
SB
SB
SB
PR
VOH
VOL
- 5 -
VIH
VIL
Iin
0.5417FSI
0.5021FSI
0.3965FSI
0.3643FSI
0.2974FSI
0.2732FSI
0.2510FSI
0.1822FSI
0.7xVDD
VDD-0.4
min
96
0
0
0
0
0
0
0
0
-
min
-
-
-
57.5
typ
typ
10
20
10
-
-
-
-
-
0.4583FSI
0.4167FSI
0.3195FSI
0.2852FSI
0.2245FSI
0.2003FSI
0.1781FSI
0.1092FSI
±0.01
0.3xVDD
max
-
max
± 10
100
0.4
40
-
-
-
-
Units
2007/07
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
1/fs
dB
dB
Units
mA
mA
mA
μA
μA
V
V
V
V