LTC1404(RevA) Ver la hoja de datos (PDF) - Linear Technology

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LTC1404
(Rev.:RevA)

Complete SO-8, 12-Bit, 600ksps ADC with Shutdown

Linear Technology 

LTC1404

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 = 5V, fSAMPLE = 600kHz, tr = tf = 5ns, unless

otherwise specified (Note 6).

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

Resolution (No Missing Codes)

● 12

Bits

Integral Linearity Error

(Note 7)

●

±1

LSB

Differential Linearity Error

●

±1

LSB

Offset Error

(Note 8)

±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 = 5V, VSS = –5V, fSAMPLE = 600kHz.

SYMBOL PARAMETER

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

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

100kHz Input Signal

300kHz Input Signal

100kHz Input Signal

300kHz Input Signal

100kHz Input Signal

300kHz Input Signal

fIN1 = 99.17kHz, fIN2 = 102.69kHz

fIN1 = 298.68kHz, fIN2 = 304.83kHz

MIN TYP MAX UNITS

● 69

72

dB

72

dB

●

– 82 – 76

dB

– 80

dB

●

– 84 – 76

dB

– 82

dB

– 82

dB

– 70

dB

5

MHz

1

MHz

UU

U

I TER AL REFERE CE CHARACTERISTICS The ● denotes specifications which apply over the full

operating temperature range, unless otherwise noted specifications are at TA = 25°C. VCC = 5V, fSAMPLE = 600kHz, tr = tf = 5ns, unless

otherwise specified.

PARAMETER

VREF Output Voltage

VREF Output Tempco

VREF Line Regulation

VREF Load Regulation

VREF Wake-Up Time from Sleep Mode

CONDITIONS

IOUT = 0

IOUT = 0

4.75V ≤ VCC ≤ 5.25V

– 5.25V ≤ VSS ≤ 0V

0 ≤ ⏐IOUT⏐ ≤ 1mA

CVREF = 10µF

MIN

2.410

●

TYP

2.430

±10

0.5

0.01

1

2.5

MAX

2.450

±45

UNITS

V

ppm/°C

LSB/ V

LSB/ V

LSB/mA

ms

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 = 5V, fSAMPLE = 600kHz, 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

Low Level Output Voltage

VCC = 5.25V

VCC = 4.75V

VIN = 0V to VCC

VCC = 4.75V, IO = – 10µA

VCC = 4.75V, IO = – 200µA

VCC = 4.75V, IO = 160µA

VCC = 4.75V, IO = 1.6mA

● 2.0

V

●

0.8

V

●

± 10

µA

5

pF

4.7

V

● 4.0

V

0.05

V

●

0.10

0.4

V

1404fa

3

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