BH9595 Просмотр технического описания (PDF) - ROHM Semiconductor
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BH9595 Datasheet PDF : 6 Pages
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Mulimedia ICs
BH9595FP-Y / BH9596FP-Y
•Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
DC Output current ∗1
DC Output current ∗2
VDD1
– 0.3 ~ + 7.0
V
ISLD
– 30
mA
ISLS
35
mA
Input voltage
Power dissipation ∗3
Vi
– 0.6 ~ (VDD1 + 0.6)
V
Pd
1.45
W
Operating temperature
Topr
0 ~ + 75
°C
Storage temperature
Tstg
– 55 ~ + 125
°C
∗1 Drain Current (from Module to SCSI Line) / Line
∗2 Sink Current (from SCSI Line to Module) / Line
∗3 When mounted to a 90 × 50 × 1.6 mm glass epoxy board
•Recommended operating conditions (Ta = 25°C)
Parameter
Power supply voltage
Symbol Min. Typ. Max.
Unit
VDD1
4.0
4.5
5.5∗
V
Input voltage
VIH VDD1 – 0.6 — VDD1 + 0.6
V
Input voltage
VIL
– 0.3
—
0.8
V
SCSI Line voltage
•∗ Transient 6V
Block diagram
VSLX
– 0.3
— VDD1 + 0.3
V
Not to be used
∗ (N.C.) 1
“H”: ENABLE
“L”: DISCONNECT 2
EN
SCSI LINE 15 3
SCSI LINE 16 4
POW
TSD
MODE
CONTROL
to SW
POW
POW
25 TSD
24 VM
23 SCSI LINE 14
22 SCSI LINE 13
SCSI LINE 17 5
21 SCSI LINE 12
SCSI LINE 18 6
GND
POW
(PUSH - PULL)
POW
(PUSH - PULL)
20 SCSI LINE 11
GND
GND 7
SCSI LINE 1 8
SCSI LINE 2 9
110Ω
Resistors
POW
(PUSH - PULL)
POW
(PUSH - PULL)
19 SCSI LINE 10
18 SCSI LINE 9
SCSI LINE 3 10
17 SCSI LINE 8
SCSI LINE 4 11
SCSI LINE 5 12
VDD1 13
(PUSH - PULL)
2.85V SUPPLY
POW
2.85V GENERATER
POW
(PUSH - PULL)
BH9595FP-Y
16 SCSI LINE 7
15 SCSI LINE 6
14 VDD1
(TRMPWR)
0.1µ
Schottky barrier diodes
SYSTEM POWER
5.0V
+
2.2µ
–
∗For BH9596
“L”: ENABLE
“H”: DISCONNECT
2
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