LTC2159I データシートの表示（PDF） - Linear Technology
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LTC2159I Datasheet PDF : 32 Pages
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LTC2159
digital inputs and outputs The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SDO OUTPUT (Serial Programming Mode. Open Drain Output. Requires 2kΩ Pull-Up Resistor if SDO is Used)
ROL
Logic Low Output Resistance to GND
IOH
Logic High Output Leakage Current
COUT
Output Capacitance
VDD = 1.8V, SDO = 0V
SDO = 0V to 3.6V
(Note 8)
200
Ω
l –10
10
µA
3
pF
DIGITAL DATA OUTPUTS (CMOS MODES: FULL DATA RATE AND DOUBLE DATA RATE)
OVDD = 1.8V
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
OVDD = 1.5V
IO = –500µA
IO = 500µA
l 1.750 1.790
V
l
0.010 0.050
V
VOH
High Level Output Voltage
IO = –500µA
1.488
V
VOL
Low Level Output Voltage
OVDD = 1.2V
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
IO = 500µA
IO = –500µA
IO = 500µA
0.010
V
1.185
V
0.010
V
DIGITAL DATA OUTPUTS (LVDS MODE)
VOD
Differential Output Voltage
100Ω Differential Load, 3.5mA Mode l 247
350
454
mV
100Ω Differential Load, 1.75mA Mode
175
mV
VOS
Common Mode Output Voltage
100Ω Differential Load, 3.5mA Mode l 1.125 1.250 1.375
V
100Ω Differential Load, 1.75mA Mode
1.250
V
RTERM On-Chip Termination Resistance
Termination Enabled, OVDD = 1.8V
100
Ω
Power Requirements The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. (Note 9)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CMOS Output Modes: Full Data Rate and Double Data Rate
VDD
OVDD
IVDD
Analog Supply Voltage
Output Supply Voltage
Analog Supply Current
(Note 10)
(Note 10)
DC Input
Sine Wave Input
l 1.7
1.8
1.9
V
l 1.1
1.8
1.9
V
l
24
28.5
mA
24.4
mA
IOVDD
PDISS
Digital Supply Current
Power Dissipation
LVDS Output Mode
Sine Wave Input, OVDD =1.2V
DC Input
l
Sine Wave Input, OVDD =1.2V
0.8
mA
43
51.5
mW
45
mW
VDD
OVDD
IVDD
Analog Supply Voltage
Output Supply Voltage
Analog Supply Current
(Note 10)
l 1.7
1.8
1.9
V
(Note 10)
l 1.7
1.8
1.9
V
Sine Wave Input, 1.75mA Mode
Sine Wave Input, 3.5mA Mode
l
25.8
mA
26.7
31
mA
IOVDD
PDISS
Digital Supply Current
(OVDD = 1.8V)
Power Dissipation
Sine Wave Input, 1.75mA Mode
Sine Wave Input, 3.5mA Mode
l
Sine Wave Input, 1.75mA Mode
Sine Wave Input, 3.5mA Mode
l
21.1
mA
40.9
46
mA
84
mW
122
139
mW
2159f
6
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