LTC1689 데이터 시트보기 (PDF) - Linear Technology
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LTC1689 Datasheet PDF : 12 Pages
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LTC1688/LTC1689
DC ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
∆VOC
Change in Magnitude of Driver Common
Mode Output Voltage for Complementary
Output States
R = 25Ω or 50Ω, Figure 1
0.1
V
VIH
Input High Voltage
VIL
Input Low Voltage
IIN1
Input Current
IOZ
Three-State (High Impedance)
Output Current
EN, ENB, EN12, EN34, DI
EN, ENB, EN12, EN34, DI
EN, ENB, EN12, EN34, DI (Note 3)
VOUT = – 7V to 10V (Note 3)
q
1.4
V
q
0.5
V
q
±1
µA
q
±1 ±200
µA
IDD
Supply Current of Entire Device
No Load, Digital Input Pins = 0V or VDD
5
mA
IOSD1
Driver Short-Circuit Current, VOUT = HIGH VOUT = – 7V to 8V (Note 3)
q
± 20
mA
IOSD2
Driver Short-Circuit Current, VOUT = LOW VOUT = – 7V to 8V (Note 3)
q
± 20
mA
U
SWITCHING CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
SYMBOL PARAMETER
VDD = 5V, TA = 25°C, Unless Otherwise Noted (Note 2)
tPLH, tPHL Driver Input-to-Output Propagation Delay
tSKEW
Driver Output-to-Output Skew
tr, tf
Driver Rise/Fall Time
tZH
tZL
tLZ
t HZ
CL(MAX)
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable from Low
Driver Disable from High
Maximum Output Capacitive Load
Maximum Data Rate
Maximum Driver Input Rise/Fall Time
VDD = 3V, TA = 25°C, Unless Otherwise Noted (Note 2)
tPLH, tPHL Driver Input-to-Output Propagation Delay
tSKEW
Driver Output-to-Output Skew
tr, tf
Driver Rise/Fall Time
tZH
tZL
tLZ
t HZ
CL(MAX)
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable from Low
Driver Disable from High
Maximum Output Capacitive Load
Maximum Data Rate
Maximum Driver Input Rise/Fall Time
CONDITIONS
RDIFF = 50Ω, CL1 = CL2 = 25pF,
Figures 2, 4
RDIFF = 50Ω, CL1 = CL2 = 25pF,
Figures 2, 4
RDIFF = 50Ω, CL1 = CL2 = 25pF,
Figures 2, 4
CL = 25pF, S2 Closed, Figures 3, 5
CL = 25pF, S1 Closed, Figures 3, 5
CL = 15pF, S1 Closed, Figures 3, 5
CL = 15pF, S2 Closed, Figures 3, 5
(Note 3)
(Note 3)
(Note 3)
RDIFF = 50Ω, CL1 = CL2 = 25pF,
Figures 2, 4
RDIFF = 50Ω, CL1 = CL2 = 25pF,
Figures 2, 4
RDIFF = 50Ω, CL1 = CL2 = 25pF,
Figures 2, 4
CL = 25pF, S2 Closed, Figures 3, 5
CL = 25pF, S1 Closed, Figures 3, 5
CL = 15pF, S1 Closed, Figures 3, 5
CL = 15pF, S2 Closed, Figures 3, 5
(Note 3)
(Note 3)
MIN TYP MAX
UNITS
q
4
8
12
500
2
q
10
35
q
10
35
q
25
65
q
25
65
q
200
q
100
q
500
ns
ps
ns
ns
ns
ns
ns
pF
Mbps
ns
11
ns
1
ns
4
ns
25
ns
25
ns
50
ns
50
ns
q
200
pF
50
Mbps
q
500
ns
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: All currents into the device pins are positive; all currents out of the
device pins are negative.
Note 3: Guaranteed by design or correlation, but not tested.
16889fa
3
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