![](http://datasheet.mmic.net.cn/380000/BH9595_datasheet_16749098/BH9595_3.png)
3
Mulimedia ICs
BH9595FP-Y / BH9596FP-Y
Pin descriptions
Pin No.
Pin name
Pin name
14
V
DD1
15
16
17
18
19
—
GND
20
22
23
24
VM
25
21
1
(N.C.) Not to be used
2
3
4
5
6
—
GND
7
GND
8
9
10
11
12
13
V
DD1
Pin No.
SCSI Line 15
SCSI Line 16
SCSI Line 17
SCSI Line 18
SCSI Line 1
SCSI Line 2
SCSI Line 3
SCSI Line 4
SCSI Line 5
SCSI Line 6
SCSI Line 7
SCSI Line 8
SCSI Line 9
SCSI Line 10
SCSI Line 11
SCSI Line 12
SCSI Line 13
SCSI Line 14
TSD (TSD signal output)
EN (Output enable)
Electrical characteristics
DC characteristics (unless otherwise noted, Ta = 25°C)
Input leakage current
SCSI equivalent resistance
Pin capacity
3
1 Drain Current (from Module to SCSI Line) / Line
2 Sink Current (from SCSI Line to Module) / Line
3 Guaranteed performance
4 BH9595FP-Y: EN = GND, BH9595FP-Y: EN = V
DD
1
5 BH9696FP-Y: EN = V
DD
1
, BH9696FP-Y: EN = GND
SCSI line leakage current
SCSI line short current
1
SCSI line short current
2
VM voltage
Standby current
1
SCSI total sink current
SCSI total drain current
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
I
IL
50
110
200
μ
A
I
IH
– 1
—
1
μ
A
I
SLZ
– 1
—
1
μ
A
I
SLD
15
25
30
mA
I
SLS
7
20
30
mA
V
M
2.700
2.85
3.000
V
4.0
%
V
DD1
%
5.5V
EN = ENABLE
4
, 4.0V
%
V
DD1
%
5.5V
EN = DISABLE
5
, 18 SCSI Line = GND
I
DDSTB
—
1.0
2.0
mA
I
SLS
300
—
550
mA
I
SLD
300
—
550
mA
R
SL
105
—
115
PC
—
5.0
6.0
pF
Vi = GND, V
DD1
= 5.5V
Vi = V
DD1
, V
DD1
= 5.5V
EN = ENABLE
4
, V
DD1
= 5.5V
EN = DISABLE
5
, SCSI Line = GND,
EN = ENABLE
4
4.0
%
V
DD1
%
5.5V
EN = DISABLE
5
, SCSI Line = V
DD1
4.0
%
V
DD1
%
5.5V
4.0
%
V
DD1
%
5.5V
EN = DISABLE
5
, 18 SCSI Line = V
DD1
4.0
%
V
DD1
%
5.5V
EN = DISABLE
5
, SCSI Line: V
DD1
= 4.7V