LTC1595(RevA) Просмотр технического описания (PDF) - Linear Technology
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LTC1595 Datasheet PDF : 12 Pages
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LTC1595/LTC1596/LTC1596-1
ELECTRICAL CHARACTERISTICS
VDD = 5V ±10%, VREF = 10V, VOUT1 = VOUT2 = AGND = 0V, TA = TMIN to TMAX, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LTC1595A/96A/96-1A LTC1595B/96B/96-1B LTC1595C/96C/96-1C
MIN TYP MAX
MIN TYP MAX MIN TYP MAX UNITS
DNL
Differential
Nonlinearity
GE
Gain Error
TA = 25°C
TMIN to TMAX q
(Note 3) TA = 25°C
TMIN to TMAX q
±0.2 ± 1
±0.2 ±1
2 ±16
3 ±16
±1
±2
LSB
±1
±2
LSB
± 16
± 32
LSB
± 32
± 32
LSB
VDD = 5V ±10%, VREF = 10V, VOUT1 = VOUT2 = AGND = 0V, TA = TMIN to TMAX, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
Gain Temperature Coefficient
(Note 4) ∆Gain/∆Temperature
q
ILEAKAGE OUT1 Leakage Current
(Note 5) TA = 25°C
TMIN to TMAX
q
Zero-Scale Error
TA = 25°C
TMIN to TMAX
q
PSRR
Power Supply Rejection
VDD = 5V ±10%
q
Reference Input
RREF
VREF Input Resistance
AC Performance
(Note 6)
q5
Output Current Settling Time
(Notes 7, 8)
Mid-Scale Glitch Impulse
Digital-to-Analog Glitch Impulse
Multiplying Feedthrough Error
THD
Total Harmonic Distortion
Using LT1122 Op Amp, CFEEDBACK = 33pF
Full-Scale Transition, VREF = 0V,
Using LT1122 Op Amp, CFEEDBACK = 33pF
VREF = ±10V, 10kHz Sine Wave
(Note 9)
Equivalent DAC Thermal Noise
Voltage Density
(Note 10) f = 1kHz
Analog Outputs (Note 4)
COUT
Output Capacitance (Note 4)
DAC Register Loaded to All 1s
COUT1
q
DAC Register Loaded to All 0s
COUT1
q
Digital Inputs
VIH
Digital Input High Voltage
VIL
Digital Input Low Voltage
IIN
Digital Input Current
CIN
Digital Input Capacitance
Digital Outputs: SRO (LTC1596/LTC1596-1)
(Note 4) VIN = 0V
q 2.4
q
q
q
VOH
Digital Output High Voltage
VOL
Digital Output Low Voltage
IOH = 200µA
IOL = 1.6mA
q4
q
TYP MAX
UNITS
1
2
ppm/°C
±3
nA
±15
nA
±0.2
LSB
±1
LSB
±1
±2
LSB/V
7
10
kΩ
1
µs
1
nV-s
2
nV-s
1
mVP-P
108
dB
11
nV/√Hz
115
130
pF
70
80
pF
V
0.8
V
0.001
±1
µA
8
pF
V
0.4
V
VDD = 5V ±10%, VREF = 10V, VOUT1 = GND = 0V, TA = TMIN to TMAX, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
Timing Characteristics (LTC1595)
tDS
Serial Input to CLK Setup Time
q
30
5
tDH
Serial Input to CLK Hold Time
q
30
5
UNITS
ns
ns
3
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