ADC3641 datasheet(8/77 Pages) TI

8 / 77 page

6.6 Electrical Characteristics - DC Specifications (continued)

Typical values are over the operating free-air temperature range, at TA = 25°C, full temperature range is TMIN = –40°C to T

MAX = 105°C, ADC sampling rate = 65 MSPS, 50% clock duty cycle, AVDD, IOVDD = 1.8 V, external 1.6V reference, 5 pF

output load, and –1-dBFS differential input, unless otherwise noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Internal Voltage Reference

VREF

Internal reference voltage

1.6

VREF Output Impedance

Reference Input Buffer (REFBUF)

External reference voltage

1.2

External voltage reference (VREF)

VREF

External voltage reference

1.6

Input Current

0.3

Input impedance

5.3

kΩ

Clock Input (CLKP/M)

Input clock frequency

0.5

MHz

VID

Differential input voltage

3.6

Vpp

VCM

Input common mode voltage

0.9

RIN

Single ended input resistance to common mode

kΩ

CIN

Single ended input capacitance

1.5

Clock duty cycle

Digital Inputs (RESET, PDN, SCLK, SEN, SDIO)

VIH

High level input voltage

1.4

VIL

Low level input voltage

0.4

IIH

High level input current

150

IIL

Low level input current

-150

Input capacitance

1.5

Digital Output (SDOUT)

VOH

High level output voltage

ILOAD = -400 uA

IOVDD

– 0.1

IOVDD

VOL

Low level output voltage

ILOAD = 400 uA

0.1

CMOS Interface (DA0:DA6, DB0:DB6)

Output data rate

per CMOS output pin

250

MHz

VOH

High level output voltage

ILOAD = -400 uA

IOVDD

– 0.1

IOVDD

VOL

Low level output voltage

ILOAD = 400 uA

0.1

VIH

High level input voltage

Input clock (Serial CMOS)

IOVDD

– 0.1

IOVDD

VIL

Low level input voltage

0.1

ADC3643

SBAS886 – OCTOBER 2020

www.ti.com

Submit Document Feedback

Product Folder Links: ADC3643

ADC3641 датащи(PDF) 8 Page - Texas Instruments

ADC3641 датащи(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77

датащи скачать

ссылки URL