LTC1401 Ver la hoja de datos (PDF) - Linear Technology
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LTC1401 Datasheet PDF : 20 Pages
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LTC1401
CO VERTER CHARACTERISTICS With internal reference (Note 5)
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Full-Scale Error
Full-Scale Tempco
CONDITIONS
(Note 7)
IOUT(REF) = 0
MIN TYP MAX UNITS
q 12
Bits
q
±1
LSB
q
±1
LSB
±6
LSB
q
±8
LSB
±15
LSB
q
±10 ±45 ppm/°C
DY A IC ACCURACY (Note 5)
SYMBOL PARAMETER
S/(N + D) Signal-to-Noise
Plus Distortion Ratio
THD
Total Harmonic Distortion
Up to 5th Harmonic
Peak Harmonic or
Spurious Noise
IMD
Intermodulation Distortion
Full Power Bandwidth
Full Linear Bandwidth (S/(N + D) ≥ 68dB)
CONDITIONS
50kHz Input Signal
100kHz Input Signal
50kHz Input Signal
100kHz Input Signal
50kHz Input Signal
100kHz Input Signal
fIN1 = 49.853kHz, fIN2 = 53.076kHz
MIN TYP MAX UNITS
q 65
68
dB
65
dB
q
– 72 – 65
dB
– 66
dB
q
– 74 – 65
dB
– 67
dB
– 69
dB
2
MHz
50
kHz
DIGITAL I PUTS AND OUTPUTS (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
IOZ
COZ
ISOURCE
ISINK
Low Level Output Voltage
Hi-Z Output Leakage DOUT
Hi-Z Output Capacitance DOUT
Output Source Current
Output Sink Current
CONDITIONS
VCC = 3.6V
VCC = 2.7V
VIN = 0V to VCC
VCC = 2.7V, IO = – 10µA
VCC = 2.7V, IO = – 200µA
VCC = 2.7V, IO = 400µA
VOUT = 0V to VCC
VOUT = 0
VOUT = VCC
MIN TYP MAX UNITS
q 2.0
V
q
0.8
V
q
±10
µA
5
pF
q 2.40 2.64
V
q 2.25 2.50
V
q
0.13 0.4
V
q
±10
µA
15
pF
–5
mA
10
mA
3
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