AK4121A AKM [Asahi Kasei Microsystems], AK4121A Datasheet - Page 2

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

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The AK4121A has a better performance than the AK4121 regarding of the tracking capability to the change of the input
sampling frequency (FSI) which normally takes long settling time. Refer to “Tracking to the Input Sampling
Frequency”.
MS0337-E-02
Ordering Guide
Pin Layout
Difference between AK4121 and AK4121A
AK4121AVF
AKD4121A
SMUTE
ILRCK
DEM0
DEM1
IBICK
AVSS
IDIF2
IDIF0
IDIF1
SDTI
PDN
FILT
−40 ∼ +85°C
Evaluation Board for AK4121A
10
11
12
1
2
3
4
5
6
7
8
9
24pin VSOP (0.65mm pitch)
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24
23
22
21
20
19
18
17
16
15
14
13
VDD
DVSS
TVDD
MCLK
OLRCK
OBICK
SDTO
ODIF1
ODIF0
CMODE2
CMODE1
CMODE0
2007/07