參數(shù)資料
型號: AK2306
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Dual PCM CODEC for ISDN/VoIP TERMINAL ADAPTER
中文描述: 雙的PCM編解碼器對ISDN / VoIP終端適配器
文件頁數(shù): 5/38頁
文件大?。?/td> 469K
代理商: AK2306
ASAHI K ASEI
[AK 2306/LV]
PIN CONDITION
AC load
(MAX.)
VFTP1
Analog
VFTN1
Analog
GST1
Analog
50pF
GSR1
O
Analog
50pF
VFR1
I
Analog
VR1
O
Analog
50pF
VDD
-
FS
I
TTL/CMOS(*3)
BCLK
I
TTL/CMOS(*3)
DX
O
CMOS
15pF
DR
I
TTL/CMOS(*3)
TNOUT
O
CMOS
15pF
SCLK
I
TTL/CMOS(*3)
DATA
I/O
TTL/CMOS(*3)
15pF
CSN
I
TTL/CMOS(*3)
LPC
O
Analog
VSS
-
VR0
O
Analog
50pF
VFR0
I
Analog
GSR0
O
Analog
50pF
GST0
I
Analog
50pF
VFTN0
O
Analog
VFTP0
O
Analog
VREF
O
Analog
*1) DC load(MIN.) includes a feedback resistance of input/output op-amp.
*2)External capacitance should be connected to VSS.
*3)TTL level is applied only for the input level of AK 2306LV. Output level for both AK 2306 and AK 230LV,and
the input level of AK 2306 are CMOS level.
MS0093-E -04 5 2001/11
Pin#
Name
I/O
Pin type
DC load
(MIN.)
10k
(*1)
10k
(*1)
10k
10k
10k
(*1)
10k
(*1)
Outout status
(Power down
mode)
Hi-Z
Hi-Z
Hi-Z
Hi-Z
L
Input
Hi-Z
Hi-Z
Hi-Z
Output status
(Reset)
Remarks
0.22uF
(*2)
1.0 uF
(*2)
Hi-Z
Hi-Z
Hi-Z
Hi-Z
L
Input
Hi-Z
Hi-Z
Hi-Z
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