AK2306 Datasheet, PDF (5/38 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for ISDN/VoIP TERMINAL ADAPTER

ASAHI KASEI
PIN CONDITION
[AK2306/LV]
Pin# Name I/O
Pin type
AC load
(MAX.)
DC load
(MIN.)
Outout status
(Power down
mode)
Output status
(Reset)
Remarks
VFTP1
Analog
VFTN1
Analog
GST1
Analog
50pF
10kΩ(*1)
Hi-Z
Hi-Z
GSR1
O
Analog
50pF
10kΩ (*1)
Hi-Z
Hi-Z
VFR1
I
Analog
VR1
O
Analog
50pF
10kΩ
Hi-Z
Hi-Z
VDD
-
FS
I TTL/CMOS(*3)
BCLK
I TTL/CMOS(*3)
DX
O
CMOS
15pF
Hi-Z
Hi-Z
DR
I TTL/CMOS(*3)
TNOUT O
CMOS
15pF
L
L
SCLK
I TTL/CMOS(*3)
DATA
I/O TTL/CMOS(*3)
15pF
Input
Input
CSN
I TTL/CMOS(*3)
LPC
O
Analog
0.22uF (*2)
VSS
-
VR0
O
Analog
50pF
10kΩ
Hi-Z
Hi-Z
VFR0
I
Analog
GSR0
O
Analog
50pF
10kΩ (*1)
Hi-Z
Hi-Z
GST0
I
Analog
50pF
10kΩ (*1)
Hi-Z
Hi-Z
VFTN0
O
Analog
VFTP0
O
Analog
VREF
O
Analog
1.0 uF (*2)
*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 AK2306LV. Output level for both AK2306 and AK230LV,and
the input level of AK2306 are CMOS level.
MS0093-E-04
5
2001/11