LTC1664I データシートの表示（PDF） - Linear Technology
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LTC1664I Datasheet PDF : 16 Pages
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LTC1664
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 2.7V to 5.5V, VREF ≤ VCC, VOUT unloaded, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Accuracy
Resolution
l 10
Bits
Monotonicity
(Notes 2, 4)
l 10
Bits
DNL
Differential Nonlinearity
(Notes 2, 4)
l
±0.2 ±0.75
LSB
INL
Integral Nonlinearity
(Notes 2, 4)
l
±0.6 ±2.5
LSB
VOS
Offset Error
(Note 7)
l
±10 ±30
mV
VOS Temperature Coefficient
FSE
Full-Scale Error
VCC = 5V, VREF = 4.096V (Note 4)
Full-Scale Error Temperature Coefficient
l
±15
µV/°C
l
±3
±15
LSB
l
±30
µV/°C
PSR
Power Supply Rejection
Reference Input
VREF = 2.5V
0.18
LSB/V
Input Voltage Range
l
0
VCC
V
Resistance
Not in Sleep Mode
l 70
130
kΩ
Capacitance
12
pF
IREF
Reference Current
Power Supply
Sleep Mode
l
0.001
1
µA
VCC
Positive Supply Voltage
l 2.7
5.5
V
ICC
Supply Current
VCC = 5V (Note 3)
VCC = 3V (Note 3)
Sleep Mode (Note 3)
l
236 380
µA
l
186 290
µA
l
1
3
µA
DC Performance
Short-Circuit Current Low
VOUT = 0V, VCC = 5.5V, VREF = 5.1V,
Code = 1023 (Note 9)
l 10
30
100
mA
Short-Circuit Current High
VOUT = VCC = 5.5V, VREF = 5.1V,
Code = 0 (Note 9)
l 10
27
120
mA
AC Performance
Voltage Output Slew Rate
Rising (Notes 4, 5)
Falling (Notes 4, 5)
0.60
V/µs
0.25
V/µs
Voltage Output Settling Time
Rising 0.1VFS to 0.9VFS ±0.5LSB (Notes 4, 5)
Falling 0.9VFS to 0.1VFS ± 0.5LSB (Notes 4, 5)
6
µs
19
µs
Capacitive Load Driving
1000
pF
Digital I/O
VIH
Digital Input High Voltage
VCC = 2.7V to 5.5V
l 2.4
V
VCC = 2.7V to 3.6V
l 2.0
V
VIL
Digital Input Low Voltage
VCC = 4.5V to 5.5V
VCC = 2.7V to 5.5V
l
0.8
V
l
0.6
V
VOH
Digital Output High Voltage
VOL
Digital Output Low Voltage
ILK
Digital Input Leakage
CIN
Digital Input Capacitance
IOUT = –1mA, DOUT Only
IOUT = 1mA, DOUT Only
VIN = GND to VCC
l VCC – 1
l
V
0.4
V
l
0.05 ±10
µA
2
pF
1664fa
3
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