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UCC5638 Datasheet(PDF) 2 Page - Texas Instruments

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Part No. UCC5638
Description  Multimode SCSI 15 Line Terminator
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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UCC5638 Datasheet(HTML) 2 Page - Texas Instruments

   
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UCC5638
(TOP VIEW)
FQP Package
ABSOLUTE MAXIMUM RATINGS
TRMPWR Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6V
Signal Line Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 5V
Package Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2W
Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . –55°C to +150°C
Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C
Recommended Operating Conditions . . . . . . . . . 2.7V to 5.25V
Currents are positive into negative out of the specified terminal.
Note: Consult Packaging Section of Databook for thermal limi-
tations and considerations of package.
RECOMMENDED OPERATING CONDITIONS
TRMPWR Voltage . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.25V
Temperature Ranges . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
12
11
10
9
13
8
7
6
5
4
3
2
1
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
48
47
46
45
44
43
42
41
40
39
38
37
L15+
L15–
TRMPWR
HS/GND
HS/GND
HS/GND
L1–
L1+
REG
HS/GND
HS/GND
HS/GND
L9–
L10+
L9+
DIFFSENS
DISCNCT
HS/GND
DIFFB
HS/GND
HS/GND
L8+
L8–
GND
HS/GND
HS/GND
HS/GND
L4+
L3–
L3+
L2–
L2+
L4–
L5+
L6+
L5–
L7+
L6–
L7–
L11+
L11–
L10–
L12–
L13+
L12+
L14+
L14–
L13–
CONNECTION DIAGRAMS
ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply for TA =TJ = 0°C to 70°C,
TRMPWR = 3.3V.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
TRMPWR Supply Current Section
TRMPWR Supply Current
LVD SCSI Mode
20
25
mA
SE SCSI Mode
1.6
10
mA
Disabled Terminator
250
400
A
Regulator Section
1.25V Regulator
LVD SCSI Mode
1.15
1.25
1.35
V
1.25V Regulator Source Current
VREG= 0V
–375
–700
–1000
mA
1.25V Regulator Sink Current
VREG= 3.3V
170
300
700
mA
1.3V Regulator
Diff Sense
1.2
1.3
1.4
V
1.3V Regulator Source Current
VREG= 0V
–15
–5
mA
1.3V Regulator Sink Current
VREG= 3.3V
50
200
A
2.7V Regulator
SE SCSI Mode
2.5
2.7
3.0
V
2.7V Regulator Source Current
VREG= 0V
–375
–700
–1000
mA
2.7V Regulator Sink Curren
VREG= 3.3V
170
300
700
mA
Differential Termination Section
Differential Impedance
100
105
110
Common Mode Impedence
(Note 2)
110
150
165
Differential Bias Voltage
100
125
mV
Common Mode Bias
1.15
1.25
1.35
V
Output Capacitance
Single Ended Measurement to Ground (Note 1)
3
pF


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