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LTC2351-14 Datasheet(PDF) 3 Page - Linear Technology

Part No. LTC2351-14
Description  Channel, 14-Bit, 1.5Msps Simultaneous Sampling ADC with Shutdown
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LTC2351-14 Datasheet(HTML) 3 Page - Linear Technology

 
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LTC2351-14
235114f
The
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. With internal reference, VDD = VCC = 3V.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SINAD
Signal-to-Noise Plus
100kHz Input Signal
71
75
dB
Distortion Ratio
300kHz Input Signal
75
dB
THD
Total Harmonic
100kHz First 5 Harmonics
–80
–90
dB
Distortion
300kHz First 5 Harmonics
–86
dB
SFDR
Spurious Free
100kHz Input Signal
90
dB
Dynamic Range
300kHz Input Signal
86
dB
IMD
Intermodulation
0.625VP-P, 833kHz into CH0+, 0.625VP-P, 841kHz into CH0–
–80
dB
Distortion
Bipolar Mode. Also Applicable to Other Channels
Code-to-Code
VREF = 2.5V (Note 17)
0.7
LSBRMS
Transition Noise
Full Power Bandwidth
VIN = 2.5VP-P, SDO = 11585LSBP-P (–3dBFS) (Note 15)
50
MHz
Full Linear Bandwidth
S/(N + D)
≥ 68dB, Bipolar Differential Input
5
MHz
DY A IC ACCURACY
I TER AL REFERE CE CHARACTERISTICS TA = 25°C. VDD = VCC = 3V.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VREF Output Voltage
IOUT = 0
2.5
V
VREF Output Tempco
15
ppm/
°C
VREF Line Regulation
VDD = 2.7V to 3.6V, VREF = 2.5V
600
µV/V
VREF Output Resistance
Load Current = 0.5mA
0.2
VREF Settling Time
Ext CREF = 10µF2
ms
External VREF Input Range
2.55
VDD
V
The
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. VDD = VCC = 3V.
DIGITAL I PUTS A D DIGITAL OUTPUTS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VDD = 3.3V
2.4
V
VIL
Low Level Input Voltage
VDD = 2.7V
0.6
V
IIN
Digital Input Current
VIN = 0V to VDD
±10
µA
CIN
Digital Input Capacitance
5pF
VOH
High Level Output Voltage
VDD = 3V, IOUT = – 200µA
2.5
2.9
V
VOL
Low Level Output Voltage
VDD = 2.7V, IOUT = 160µA
0.05
V
VDD = 2.7V, IOUT = 1.6mA
0.4
V
IOZ
Hi-Z Output Leakage DOUT
VOUT = 0V and VDD
±10
µA
COZ
Hi-Z Output Capacitance DOUT
1pF
ISOURCE
Output Short-Circuit Source Current
VOUT = 0V, VDD = 3V
20
mA
ISINK
Output Short-Circuit Sink Current
VOUT = VDD = 3V
15
mA


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