LTC1605-1IG Ver la hoja de datos (PDF) - Linear Technology

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componentes Descripción

Fabricante

LTC1605-1IG

Single Supply 16-Bit, 100ksps, Sampling ADCs

Linear Technology 

LTC1605-1/LTC1605-2

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

otherwise specifications are at TA = 25°C. (Notes 5, 14)

SYMBOL PARAMETER

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

THD

Total Harmonic Distortion

Peak Harmonic or Spurious Noise

Full-Power Bandwidth

Aperture Delay

Aperture Jitter

Transient Response

Overvoltage Recovery

CONDITIONS

1kHz Input Signal (Note 14)

10kHz Input Signal

20kHz, – 60dB Input Signal

1kHz Input Signal, First 5 Harmonics

10kHz Input Signal, First 5 Harmonics

1kHz Input Signal

10kHz Input Signal

(Note 15)

Full-Scale Step (Note 9)

(Note 16)

MIN

TYP

MAX

87

85

30

– 101

– 92

– 101

– 92

275

40

Sufficient to Meet AC Specs

2

150

UNITS

dB

dB

dB

dB

dB

dB

dB

kHz

ns

µs

ns

UU

U

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

full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)

PARAMETER

CONDITIONS

MIN

TYP

MAX UNITS

VREF Output Voltage

VREF Output Tempco

Internal Reference Source Current

External Reference Voltage for Specified Linearity

IOUT = 0

IOUT = 0

(Notes 9, 10)

q 2.470

2.30

2.500

±5

1

2.50

2.520

2.70

V

ppm/°C

µA

V

External Reference Current Drain

Ext. Reference = 2.5V (Note 9)

q

100

µA

CAP Output Voltage

IOUT = 0

2.50

V

DIGITAL I PUTS A D DIGITAL OUTPUTS The q denotes the 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

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

5

pF

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 D15 to D0

VOUT = 0V to VDD, CS High

q

±10

µA

COZ

Hi-Z Output Capacitance D15 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

3

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