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LTC1419ACSW 数据表(PDF) 3 Page - Linear Technology

部件名 LTC1419ACSW
功能描述  14-Bit, 800ksps Sampling A/D Converter with Shutdown
PDF  20 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC1419ACSW 数据表(HTML) 3 Page - Linear Technology

  LTC1419ACSW Datasheet HTML 1Page - Linear Technology LTC1419ACSW Datasheet HTML 2Page - Linear Technology LTC1419ACSW Datasheet HTML 3Page - Linear Technology LTC1419ACSW Datasheet HTML 4Page - Linear Technology LTC1419ACSW Datasheet HTML 5Page - Linear Technology LTC1419ACSW Datasheet HTML 6Page - Linear Technology LTC1419ACSW Datasheet HTML 7Page - Linear Technology LTC1419ACSW Datasheet HTML 8Page - Linear Technology LTC1419ACSW Datasheet HTML 9Page - Linear Technology Next Button
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3
LTC1419
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDD
Positive Supply Voltage
(Notes 10, 11)
4.75
5.25
V
VSS
Negative Supply Voltage
(Note 10)
– 4.75
– 5.25
V
IDD
Positive Supply Current
q
11
20
mA
Nap Mode
SHDN = 0V, CS = 0V
1.5
mA
Sleep Mode
SHDN = 0V, CS = 5V
250
µA
ISS
Negative Supply Current
q
19
30
mA
Nap Mode
SHDN = 0V, CS = 0V
100
µA
Sleep Mode
SHDN = 0V, CS = 5V
1
µA
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
S/(N + D)
Signal-to-(Noise + Distortion) Ratio
100kHz Input Signal
q
78
81.5
dB
390kHz Input Signal
80.0
dB
THD
Total Harmonic Distortion
100kHz Input Signal, First 5 Harmonics
q
–93
– 86
dB
390kHz Input Signal, First 5 Harmonics
– 86
dB
SFDR
Spurious Free Dynamic Range
100kHz Input Signal
q
–95
– 86
dB
IMD
Intermodulation Distortion
fIN1 = 29.37kHz, fIN2 = 32.446kHz
– 86
dB
Full-Power Bandwidth
20
MHz
Full-Linear Bandwidth
S/(N + D)
≥ 77dB
1
MHz
(Note 5)
ACCURACY
IC
DY A
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VREF Output Voltage
IOUT = 0
2.480
2.500
2.520
V
VREF Output Tempco
IOUT = 0
±15
ppm/
°C
VREF Line Regulation
4.75V
≤ VDD ≤ 5.25V, –5.25 ≤ VSS ≤ – 4.75V
0.05
LSB/V
VREF Output Resistance
– 0.1mA
≤ IOUT≤ 0.1mA
2
k
Ω
REFCOMP Output Voltage
IOUT = 0
4.06
V
(Note 5)
I TER AL REFERE CE CHARACTERISTICS
DIGITAL I PUTS A D DIGITAL OUTPUTS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VDD = 5.25V
q
2.4
V
VIL
Low Level Input Voltage
VDD = 4.75V
q
0.8
V
IIN
Digital Input Current
VIN = 0V to VDD
q
±10
µA
CIN
Digital Input Capacitance
5pF
VOH
High Level Output Voltage
VDD = 4.75V
IO = – 10µA
4.5
V
IO = – 200µA
q
4.0
V
VOL
Low Level Output Voltage
VDD = 4.75V
IO = 160µA
0.05
V
IO = 1.6mA
q
0.10
0.4
V
IOZ
Hi-Z Output Leakage D13 to D0
VOUT = 0V to VDD, CS High
q
±10
µA
COZ
Hi-Z Output Capacitance D13 to D0
CS High (Note 9 )
q
15
pF
ISOURCE
Output Source Current
VOUT = 0V
– 10
mA
ISINK
Output Sink Current
VOUT = VDD
10
mA
POWER REQUIRE E TS (Note 5)
(Note 5)



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