ASAHI
KASEI
[AK2305]
PIN CONDITION
Pin#
Name
I/O
Pin type
AC load
(MAX.)
DC load
(MIN.)
Outout status
(Power down
mode)
Output status
(Reset)
Remarks
VRX0
50pF
1
O
Analog
Hi-Z
Hi-Z
10kΩ
VFR0
2
I
Analog
GSR0
50pF
3
O
Analog
Hi-Z
Hi-Z
10kΩ (*1)
VREF
4
O
Analog
external cap
LPC
5
O
Analog
external cap
AVDD
6
-
AVSS
7
-
AUX
8
I
Analog
TNOUT
50pF
9
O
Analog
Hi-Z
Hi-Z
10kΩ
GSR1
50pF
10
O
Analog
Hi-Z
Hi-Z
10kΩ (*1)
VFR1
11
I
Analog
VRX1
50pF
12
O
Analog
Hi-Z
Hi-Z
10kΩ
VFX1
13
I
Analog
GSX1
50pF
14
O
Analog
Hi-Z
Hi-Z
10kΩ (*1)
DTIN1
15
I
Analog
TST2
I
TTL
Factory use only
16
MUTE1
17
I
TTL
MUTE0
18
I
TTL
PD
19
I
TTL
DTOE
20
I
TTL
TNOE1
21
I
TTL
TNOE0
22
I
TTL
STD1
15pF
23
O
CMOS
L
L
STD0
15pF
24
O
CMOS
L
L
FS1
25
I
TTL
(*2)
FS0
26
I
TTL
BCLK
27
I
TTL
DX1
15pF
28
O
CMOS
Hi-Z
Hi-Z
DX0
15pF
29
O
CMOS
Hi-Z
Hi-Z
DVSS
30
-
DVDD
31
-
DR1
32
I
TTL
(*3)
DR0
33
I
TTL
DATA
15pF
34
I/O
TTL/CMOS
Input
Input
SCLK
35
I
TTL
CSN
36
I
TTL
DTO00
15pF
37
O
CMOS
Hi-Z
Hi-Z
DTO01
15pF
38
O
CMOS
Hi-Z
Hi-Z
DTO02
15pF
39
O
CMOS
Hi-Z
Hi-Z
DTO03
15pF
40
O
CMOS
Hi-Z
Hi-Z
DTO10
15pF
41
O
CMOS
Hi-Z
Hi-Z
DTO11
15pF
42
O
CMOS
Hi-Z
Hi-Z
DTO12
15pF
43
O
CMOS
Hi-Z
Hi-Z
DTO13
15pF
44
O
CMOS
Hi-Z
Hi-Z
TST1
I
TTL
Factory use only
45
DTIN0
46
I
Analog
GSX0
50pF
47
O
Analog
Hi-Z
Hi-Z
10kΩ (*1)
VFX0
48
I
Analog
*1) DC load(MIN.) includes a feedback resistance of input/output op-amp. *2) Pulled down to VSS in GCI/IDL mode.
*3) Pulled down to VSS in 2ch Multiplex mode.
C0029-E-02
5
1999/8
AKM [ ASAHI KASEI MICROSYSTEMS ]
