Datasheet

3
LTC1591/LTC1597
15917fa
ELECTRICAL CHARACTERISTICS
V
CC
= 5V ±10%, V
REF
= 10V, I
OUT1
= AGND = DGND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
LTC1591/-1 LTC1597B/-1B LTC1597A/-1A
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Accuracy
Resolution ● 14 16 16 Bits
Monotonicity ● 14 16 16 Bits
INL Integral Nonlinearity (Note 2) T
A
= 25°C ±1 ± 2 ±0.25 ± 1 LSB
T
MIN
to T
MAX
● ±1 ±2 ±0.35 ± 1 LSB
DNL Differential Nonlinearity T
A
= 25°C ± 1 ±1 ±0.2 ±1 LSB
T
MIN
to T
MAX
● ±1 ±1 ±0.2 ±1 LSB
GE Gain Error Unipolar Mode
(Note 3) T
A
= 25°C ±4 ± 16 2 ±16 LSB
T
MIN
to T
MAX
● ±6 ± 24 3 ±16 LSB
Bipolar Mode
(Note 3) T
A
= 25°C ±4 ± 16 2 ± 16 LSB
T
MIN
to T
MAX
● ±6 ± 24 3 ± 16 LSB
Gain Temperature Coefficient (Note 4) ΔGain/ΔTemperature ● 1 2 1 2 1 2 ppm/°C
Bipolar Zero-Scale Error T
A
= 25°C ± 3 ± 10 ± 5 LSB
T
MIN
to T
MAX
● ± 5 ± 16 ± 8 LSB
I
LKG
OUT1 Leakage Current (Note 5) T
A
= 25°C ±5 ±5 ±5nA
T
MIN
to T
MAX
● ±15 ±15 ±15 nA
PSRR Power Supply Rejection Ratio V
CC
= 5V ±10 ● ±0.1 ±1 ±0.4 ±2 ±0.4 ±2 LSB/V
V
CC
= 5V ±10%, V
REF
= 10V, I
OUT1
= AGND = DGND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Reference Input
R
REF
DAC Input Resistance (Unipolar) (Note 6) ● 4.5 6 10 kΩ
R1/R2 R1/R2 Resistance (Bipolar) (Notes 6, 13) ● 91220 kΩ
R
OFS
, R
FB
Feedback and Offset Resistances (Note 6) ● 91220 kΩ
AC Performance (Note 4)
Output Current Settling Time (Notes 7, 8) 1 μs
Midscale Glitch Impulse (Note 12) 2 nV-s
Digital-to-Analog Glitch Impulse (Note 9) 1 nV-s
Multiplying Feedthrough Error V
REF
= ±10V, 10kHz Sine Wave 1 mV
P-P
THD Total Harmonic Distortion (Note 10) 108 dB
Output Noise Voltage Density (Note 11) 10 nV/√Hz
Harmonic Distortion Unipolar Mode (Note 14)
(Digital Waveform Generation) 2nd Harmonic 94 dB
3rd Harmonic 101 dB
SFDR 94 dB
Bipolar Mode (Note 14)
2nd Harmonic 94 dB
3rd Harmonic 101 dB
SFDR 94 dB