LMV1024 datasheet(2/17 Pages) NSC

2 / 17 page

Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

ESD Tolerance (Note 2)

Human Body Model

2500V

Machine Model

250V

Supply Voltage

DD - GND

3.3V

Storage Temperature Range

−65˚C to 150˚C

Junction Temperature (Note 6)

150˚C max

Mounting Temperature

Infrared or Convection (20 sec.)

235˚C

Operating Ratings (Note 1)

Supply Voltage

1.6V to 3.0V

Input Clock Frequency

400 kHz to 2.4 MHz

Duty Cycle

40% to 60%

Operating Temperature Range

−40˚C to 85˚C

1.8V Electrical Characteristics (Note 3)

Unless otherwise specified, all limits are guaranteed for T

J = 25˚C, VDD = 1.8V, VIN =18mVPP,fCLK = 1.2 MHz, Duty Cycle =

50% and 100 nF capacitor between V

REF and GND. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Min

(Note 4)

Typ

(Note 5)

Max

(Note 4)

Units

SNR

Signal to Noise Ratio

IN = 1 kHz, A-Weighted

Digital Noise Floor (Integrated)

f = 20 Hz to 10 kHz, A-Weighted, 4.7

pF Capacitor Connected from Input

to GND to Simulate ECM, No Signal

−89

dBFS(A)

THD

Total Harmonic Distortion

IN = 1 kHz, VIN =18mVPP

0.03

Supply Current

IN = GND, CLK = ON, High

Impedance Load (Note 7)

518

µA

IN = GND, CLK = OFF

503

600

CLOCK Input Logic Low Level

0.3

CLOCK Input Logic High Level

1.5

DATA Output Logic Low Level

0.1

DATA Output Logic High Level

1.7

Max Input Signal

IN = 1 kHz, THD < 1%

243

OUT

Max Output Signal

IN = 1 kHz, THD < 1%

−6.8

dBFS

PSRR

Power Supply Rejection Ratio

IN = GND, Test Signal on VDD =

217 Hz, 100 mV

100

Time from CLOCK Transition to

DATA Becoming High

Impedance (See also Figure 10,

Application Section)

LMV1024: On Rising Edge of the

CLOCK

LMV1026: On Falling Edge of the

CLOCK

Time from CLOCK Transition to

DATA Becoming Valid (See also

Figure 10, Application Section)

LMV1024: On Falling Edge of the

CLOCK

LMV1026: On Rising Edge of the

CLOCK

Input Capacitance

2pF

Input Impedance

1000

Ω

LMV1024 датащи(PDF) 2 Page - National Semiconductor (TI)

LMV1024 датащи(HTML) 2 Page - National Semiconductor (TI)

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

датащи скачать

ссылки URL