LTC1417C(RevA) 查看數據表（PDF） - Linear Technology
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LTC1417C
(Rev.:RevA)
(Rev.:RevA)
Linear Technology
LTC1417C Datasheet PDF : 32 Pages
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LTC1417
A ALOG I PUT The q indicates specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. (Note 5)
SYMBOL PARAMETER
CIN
Analog Input Capacitance
tACQ
tAP
tjitter
CMRR
Sample-and-Hold Acquisition Time
Sample-and-Hold Aperture Time
Sample-and-Hold Aperture Time Jitter
Analog Input Common Mode Rejection Ratio
CONDITIONS
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
0V < (AIN+ = AIN–) < 4.096V (Unipolar)
– 2.048V < (AIN+ = AIN–) < 2.048V (Bipolar)
MIN TYP MAX
14
3
q
150 500
– 1.5
5
65
65
UNITS
pF
pF
ns
ns
psRMS
dB
dB
DY A IC ACCURACY The q indicates specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
S/(N + D) Signal-to-(Noise + Distortion) Ratio 100kHz Input Signal
79
81
dB
THD
Total Harmonic Distortion
100kHz Input Signal, First Five Harmonics
– 85
– 95
dB
SFDR
Spurious Free Dynamic Range
200kHz Input Signal
– 98
dB
IMD
Intermodulation Distortion
Full Power Bandwidth
fIN1 = 97.3kHz, fIN2 = 104.6kHz
– 97
dB
10
MHz
Full Linear Bandwidth
S/(N + D) ≥ 77dB
0.8
MHz
UU
U
I TER AL REFERE CE CHARACTERISTICS The q indicates specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
PARAMETER
VREF Output Voltage
VREF Output Tempco
VREF Line Regulation
VREF Output Resistance
CONDITIONS
IOUT = 0
IOUT = 0, 0°C ≤ TA ≤ 70°C
IOUT = 0, – 40°C ≤ TA ≤ 85°C
4.75V ≤ VDD ≤ 5.25V
– 5.25V ≤ VSS ≤ – 4.75V
0.1mA ≤ |IOUT| ≤ 0.1mA
MIN
q 2.480
TYP
2.500
± 10
± 20
0.05
0.05
8
MAX
2.520
UNITS
V
ppm/°C
ppm/°C
LSB/V
LSB/V
kΩ
DIGITAL I PUTS A D DIGITAL OUTPUTS The q indicates specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
SYMBOL PARAMETER
VIH
High Level Input Voltage
VIL
Low Level Input Voltage
IIN
Digital Input Current
CIN
Digital Input Capacitance
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
IOZ
COZ
ISOURCE
ISINK
High-Z Output Leakage DOUT, CLKOUT
High-Z Output Capacitance DOUT, CLKOUT
Output Source Current
Output Sink Current
CONDITIONS
VDD = 5.25V
VDD = 4.75V
VIN = 0V to VDD
VDD = 4.75V, IO = – 10µA
VDD = 4.75V, IO = – 200µA
VDD = 4.75V, IO = 160µA
VDD = 4.75V, IO = – 1.6mA
VOUT = 0V to VDD, RD High
RD High (Note 9)
VOUT = 0V
VOUT = VDD
MIN
TYP
MAX
UNITS
q 2.4
V
q
0.8
V
q
±10
µA
1.4
pF
4.74
V
q 4.0
V
0.05
V
q
0.10
0.4
V
q
±10
µA
q
15
pF
– 10
mA
10
mA
sn1417 1417fas
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