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| LTC1655LIS8 Datasheet, PDF (3/16 Pages) Linear Dimensions Semiconductor – 16-Bit Rail-to-Rail Micropower DACs in SO-8 Package | |||
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LTC1655/LTC1655L
ELECTRICAL CHARACTERISTICS
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VCC = 4.5V to 5.5V (LTC1655), VCC = 2.7V to 5.5V (LTC1655L); VOUT unloaded, REF unloaded, unless otherwise noted.
SYMBOL PARAMETER
Op Amp DC Performance
Short-Circuit Current Low
Short-Circuit Current High
Output Impedance to GND
Output Line Regulation
AC Performance
Voltage Output Slew Rate
Voltage Output Settling Time
Digital Feedthrough
Midscale Glitch Impulse
Output Voltage Noise
Spectral Density
Reference Output
Reference Output Voltage
Reference Input Range
Reference Output Tempco
Reference Input Resistance
Reference Short-Circuit Current
Reference Output Line Regulation
Reference Load Regulation
Reference Output Voltage Noise
Spectral Density
Digital I/O
VIH
Digital Input High Voltage
VIL
Digital Input Low Voltage
VOH
Digital Output High Voltage
VOL
Digital Output Low Voltage
CONDITIONS
VOUT Shorted to GND
LTC1655
q
LTC1655L
q
VOUT Shorted to VCC
LTC1655
q
LTC1655L
q
Input Code = 0
LTC1655
q
LTC1655L
q
Input Code = 65535, with Internal Reference
(Note 4)
q
(Note 4) to 0.0015% (16-Bit Settling Time), VCC = 5V
(Note 4) to 0.012% (13-Bit Settling Time), VCC = 5V
(Note 5)
DAC Switched Between 8000H and 7FFFH
LTC1655, At 1kHz
LTC1655L, At 1kHz
LTC1655
q
LTC1655L
q
(Notes 6, 7) LTC1655
LTC1655L
LTC1655
LTC1655L
LTC1655, REF Overdriven to 2.2V
q
LTC1655L, REF Overdriven to 1.3V
q
q
IOUT = 100µA
q
LTC1655, At 1kHz
LTC1655L, At 1kHz
LTC1655
q
LTC1655L
q
LTC1655
q
LTC1655L
q
LTC1655, IOUT = â 1mA
q
LTC1655L, IOUT = â 1mA
q
LTC1655, IOUT = 1mA
q
LTC1655L, IOUT = 1mA
q
MIN TYP
70
70
80
70
40
70
±0.3 ±0.7
20
10
0.3
12
280
220
2.036
1.240
2.2
1.3
8.5
7.0
2.048
1.250
5
10
13
13
40
150
115
2.4
2.0
VCC â 1.0
VCC â 0.7
MAX
120
140
140
150
120
160
±3
2.060
1.260
VCC / 2
VCC / 2
100
±1.5
5
0.8
0.6
0.4
0.4
UNITS
mA
mA
mA
mA
â¦
â¦
mV/V
V/µs
µs
µs
nV -s
nV-s
nVâHz
nVâHz
V
V
V
V
ppm/°C
ppm/°C
kâ¦
kâ¦
mA
mV/V
mV/A
nVâHz
nVâHz
V
V
V
V
V
V
V
V
3
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