LTC1401CS8-TRPBF(RevA) Ver la hoja de datos (PDF) - Linear Technology

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LTC1401CS8-TRPBF
(Rev.:RevA)

Complete SO-8, 12-Bit, 200ksps ADC with Shutdown

Linear Technology 

LTC1401

CO VERTER CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature

range, unless otherwise noted specifications are at TA = 25°C. With internal reference VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless

otherwise specified.

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

Resolution (No Missing Codes)

● 12

Bits

Integral Linearity Error

(Note 6)

●

±1

LSB

Differential Linearity Error

●

±1

LSB

Offset Error

±6

LSB

●

±8

LSB

Full-Scale Error

± 15

LSB

Full-Scale Tempco

IOUT(REF) = 0

●

±10 ±45 ppm/°C

DY A IC ACCURACY The ● denotes specifications which apply over the full operating temperature range, unless

otherwise noted specifications are at TA = 25°C. VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified.

SYMBOL PARAMETER

CONDITIONS

MIN TYP MAX UNITS

S/(N + D) Signal-to-Noise

Plus Distortion Ratio

50kHz Input Signal

100kHz Input Signal

● 65

68

dB

65

dB

THD

Total Harmonic Distortion

Up to 5th Harmonic

50kHz Input Signal

100kHz Input Signal

●

– 72 – 65

dB

– 66

dB

Peak Harmonic or

Spurious Noise

50kHz Input Signal

100kHz Input Signal

●

– 74 – 65

dB

– 67

dB

IMD

Intermodulation Distortion

Full Power Bandwidth

fIN1 = 49.853kHz, fIN2 = 53.076kHz

– 69

dB

2

MHz

Full Linear Bandwidth (S/(N + D) ≥ 68dB)

50

kHz

DIGITAL I PUTS AND OUTPUTS The ● denotes specifications which apply over the full operating temperature

range, unless otherwise noted specifications are at TA = 25°C. VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified.

SYMBOL PARAMETER

CONDITIONS

MIN TYP MAX UNITS

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

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 = 0V

VOUT = VCC

● 2.0

V

●

0.8

V

●

± 10

µA

5

pF

● 2.40 2.64

V

● 2.25 2.50

V

●

0.13 0.4

V

●

± 10

µA

15

pF

–5

mA

10

mA

1401fa

3

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