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LTC8143FSW 数据表(PDF) 3 Page - Linear Technology

部件名 LTC8143FSW
功能描述  Improved Industry Standard Serial 12-Bit Multiplying DACs
PDF  8 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC8143FSW 数据表(HTML) 3 Page - Linear Technology

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LTC7543/LTC8143
VDD = 5V, VREF = 10V, VOUT1 = VOUT2 = AGND = DGND = 0V, TA = TMIN to TMAX, unless otherwise specified.
LTC8143E
LTC8143F
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Resolution
q
12
12
Bits
INL
Integral Nonlinearity
(Note 1)
q
±0.5
±1
LSB
(Relative Accuracy)
DNL
Differential Nonlinearity
Guaranteed Monotonic, TMIN to TMAX
q
±0.5
±1
LSB
GE
Gain Error
(Note 2)
TA = 25°C
±1
±2
LSB
TMIN to TMAX
q
±2
±2
LSB
Gain Temperature Coefficient
(Note 3)
q
15
15
ppm/
°C
(
∆Gain/∆Temp)
ILKG
Output Leakage Current
(Note 4)
TA = 25°C
±5
±5nA
TMIN to TMAX
q
±25
±25
nA
Zero-Scale Error
TA = 25°C
±0.03
±0.03
LSB
TMIN to TMAX
q
±0.15
±0.15
LSB
PSRR
Power Supply Rejection Ratio VDD = 5V ±5%
q
±0.0001 ±0.002
±0.0001 ±0.002
%/%
ACCURACY CHARACTERISTICS – LTC8143
VDD = 5V, VREF = 10V, VOUT1 = VOUT2 = AGND = DGND = 0V, TA = TMIN to TMAX, unless otherwise specified.
ELECTRICAL CHARACTERISTICS – LTC7543/LTC8143
LTC7543/LTC8143
ALL GRADES
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference Input
RREF
VREF Input Resistance
(Note 5)
q
811
15
k
Ω
AC Performance (Note 3)
Output Current Settling Time
(Notes 6, 7)
q
0.25
1
µs
Multiplying Feedthrough Error
VREF = ±10V, 10kHz Sinewave
q
0.8
2
mVP-P
Digital-to-Analog Glitch Energy
(Notes 6, 8)
q
2
20
nV-sec
THD
Total Harmonic Distortion
(Note 9)
q
– 108
– 92
dB
Output Noise Voltage Density
(Note 10)
q
13
nV/
√Hz
Analog Outputs (Note 3)
COUT
Output Capacitance
DAC Register Loaded to All 1s
COUT1
q
60
90
pF
COUT2
q
20
60
pF
DAC Register Loaded to All 0s
COUT1
q
30
60
pF
COUT2
q
50
90
pF
Digital Inputs
VIH
Digital Input High Voltage
q
2.4
V
VIL
Digital Input Low Voltage
q
0.8
V
IIN
Digital Input Current
VIN = 0V to VDD
q
0.001
±1
µA
CIN
Digital Input Capacitance
(Note 3), VIN = 0V
q
8pF
Digital Outputs: SRO (LTC8143 Only)
VOH
Digital Output High
IOH = – 200µA
q
4V
VOL
Digital Output Low
IOL = 1.6mA
q
0.4
V



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