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LTC2704
3
2704fd
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
LTC2704-12
LTC2704-14
LTC2704-16
UNITS
MIN TYP
MAX
MIN TYP
MAX
MIN TYP MAX
Accuracy
Resolution
l 12
14
16
Bits
Monotonicity
l 12
14
16
Bits
INL
Integral Nonlinearity
VREF = 5V
l
±1
±2
LSB
DNL
Differential Nonlinearity
VREF = 5V
l
±1
LSB
GE
Gain Error
VREF = 5V
l
±0.5
±2
±1
±5
±4
±20
LSB
Gain Temperature
Coefcient
ΔGain/ΔTemperature
l
±2
ppm/°C
VOS
Unipolar Zero-Scale
Error
Span = 0V to 5V, TA = 25°C
Span = 0V to 10V, TA = 25°C
Span = 0V to 5V
Span = 0V to 10V
l
±80
±100
±140
±150
±200
±300
±400
±600
± 80
±100
±140
±150
±200
±300
±400
±600
±80
±100
±140
±150
±200
±300
±400
±600
μV
VOS Temperature
Coefcient
0V to 5V Range
0V to 10V Range
l
±2
μV/°C
BZE
Bipolar Zero
Error
All Bipolar Ranges
l
±0.25
±1
±2
±0.5
±2
±2.5
±2
±8
±12
LSB
PSRR
Power Supply
Rejection Ratio
VDD = 5V ±10% (Note 3)
VDD = 3V ±10% (Note 3)
0V to 10V Range, Code = 0
V+/V– = ±15V ±10% (Note 2)
V+/V– = ±5V ±10%, VREF = 2V (Note 2)
l
±0.003
±0.006
±0.001
±0.002
±0.06
±0.05
±0.013
±0.025
±0.005
±0.01
±0.25
±0.13
±0.05
±0.1
±0.02
±0.04
±0.1
±0.5
LSB/V
Analog Outputs (Note 4)
Settling Time
0V to 5V Range, 5V Step, to ±1LSB
0V to 10V or ±5V Range,
10V Step, to ±1LSB
±10V Range, 20V Step, to ±1LSB
3
5
8
3.5
5.5
9
4
6
10
μs
Output Swing
V+/V– = ±15V, VREF = ±7.25V,
0V to 10V Range, ILOAD = ±3mA (Note 2)
l –14.3
14.3
–14.3
14.3
–14.3
14.3
V
V+/V– = ±5V, VREF = ±2.25V,
0V to 10V Range, ILOAD = ±2.5mA (Note 2)
l –4.5
4.5
–4.5
4.5
–4.5
4.5
V
Load Current
V+/V– = ±10.8V to ±16.5V, VREF = ±5V,
0V to 10V Range, VOUT = ±10V (Note 2)
l
±5
±4
±5
±4
±5
±4
mA
V+/V– = ±4.5V to ±16.5V, VREF = ±2V,
0V to 10V Range, VOUT = ±4V (Note 2)
l
±3
±2.7
±3
±2.7
±3
±2.7
mA
Load Regulation
V+/V– = ±15V, VREF = 5V,
0V to 10V Range, Code = 0, ±5mA Load
(Note 2)
l
±0.005
±0.01
±0.04
LSB/mA
V+/V– = ±5V, VREF = 2V,
0V to 10V Range, Code = 0, ±3mA Load
(Note 2)
l
±0.01
±0.013
±0.05
LSB/mA
Output
Impedance
VREF = 5V, 0V to 10V Range,
Code = 0, ±5mA Load
l
0.015
0.006
Ω
ISC
Short-Circuit
Current
V+/V– = ±16.5V, VREF = 5V, ±10V Range
Code = 0, VOUT Shorted to V+ (Note 2)
Code = Full Scale, VOUT Shorted to V–
l
l –36
38
–36
38
–36
38
mA
V+/V– = ±5.5V, VREF = 2V, ±10V Range
Code = 0, VOUT Shorted to V+ (Note 2)
Code = Full Scale, VOUT Shorted to V–
l
l –36
38
–36
38
–36
38
mA
The
l denotes specications which apply over the full operating
temperature range, otherwise specications are TA = 25°C, V+1 = V+2 = 15V, V– = –15V, VDD = 5V, REF1 = REF2 = 5V, AGND = AGNDx =
REFG1 = REFG2 = GND = 0V.
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