1418CN データシートの表示（PDF） - Linear Technology
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1418CN Datasheet PDF : 30 Pages
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LTC1418
INTERNAL REFERENCE CHARACTERISTICS The l denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
PARAMETER
VREF Output Voltage
VREF Output Tempco
VREF Line Regulation
VREF Output Resistance
CONDITIONS
IOUT = 0
IOUT = 0, Commercial
IOUT = 0, Industrial
4.75V ≤ VDD ≤ 5.25V
–5.25V ≤ VSS ≤ –4.75V
0.1mA ≤ | IOUT | ≤ 0.1mA
MIN
2.480
l
TYP
2.500
±10
±20
0.05
0.05
8
MAX
2.520
±45
UNITS
V
ppm/°C
ppm/°C
LSB/V
LSB/V
kΩ
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
VIH
VIL
IIN
CIN
VOH
VOL
IOZ
COZ
ISOURCE
ISINK
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage D13 to D0
Hi-Z Output Capacitance D13 to D0
Output Source Current
Output Sink Current
VDD = 5.25V
VDD = 4.75V
VIN = 0V to VDD
VDD = 4.75V, IO = –10μA
VDD = 4.75V, IO = –200µA
VDD = 4.75V, IO = 160μA
VDD = 4.75V, IO = 1.6mA
VOUT = 0V to VDD, CS High
CS High (Note 9)
VOUT = 0V
VOUT = VDD
l
2.4
V
l
0.8
V
l
±10
µA
1.4
pF
4.74
V
l
4.0
V
0.05
V
l
0.10
0.4
V
l
±10
µA
l
15
pF
–10
mA
10
mA
POWER REQUIREMENTS 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
VDD
Positive Supply Voltage (Notes 10, 11)
4.75
5.25
V
VSS
Negative Supply Voltage (Note 10)
Bipolar Only (VSS = 0V for Unipolar)
–4.75
–5.25
V
IDD
Positive Supply Current
Unipolar, RD High (Note 5 )
l
Bipolar, RD High (Note 5)
l
Nap Mode SHDN = 0V, CS = 0V (Note 12)
3.0
4.3
mA
3.9
4.5
µA
570
µA
Sleep Mode SHDN = 0V, CS = 5V (Note 12)
2
ISS
Negative Supply Current
Bipolar, RD High (Note 5)
l
Nap Mode SHDN = 0V, CS = 0V (Note 12)
Sleep Mode SHDN = 0V, CS = 5V (Note 12)
1.4
1.8
mA
0.1
µA
0.1
µA
PDIS
Power Dissipation
Unipolar
Bipolar
l
15.0
21.5
mW
l
26.5
31.5
mW
1418fa
4
For more information www.linear.com/LTC1418
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