MAX14502 データシートの表示（PDF） - Maxim Integrated

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MAX14502

Hi-Speed USB-to-SD Card Readers with Bypass

Maxim Integrated 

Hi-Speed USB-to-SD Card

Readers with Bypass

ELECTRICAL CHARACTERISTICS (continued)

(VCC = +2.4V to +3.6V, VSD = +2.4V to +3.6V, VIO = +1.5V to +3.6V, VTM = +2.91V to +3.4V, TA = -40°C to +85°C, unless otherwise

noted. Typical values are at VCC = +3.3V, VIO = +2.5V, VSD = +2.5V, VTM = +3.3V, TA = +25°C.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

Clock Low Period

Clock High Period

tLOW_I2C

tHIGH_I2C

1.3

µs

0.6

µs

Setup Time for Repeated START

tSU,STA

0.6

µs

Hold Time for Data

tHD,DAT

0

0.9

µs

Setup Time for Data

SDA/SCL Input Fall Time

tSU,DAT

tF_I2C

100

ns

300

ns

SDA/SCL Rise Time

tR_I2C

300

ns

Setup Time for STOP

tSU,STO

0.6

µs

Bus Free Time Between STOP

and START

tBUF

1.3

µs

USB HI-SPEED SOURCE ELECTRICAL CHARACTERISTICS

(VCC = +2.4V to +3.6V, VSD = +2.4V to +3.6V, VIO = +1.5V to +3.6V, VTM = +2.91V to +3.4V, TA = -40°C to +85°C, unless otherwise

noted. Typical values are at VCC = +3.3V, VIO = +2.5V, VSD = +2.5V, VTM = +3.3V, TA = +25°C.) (Note 2)

PARAMETER

DC CHARACTERISTICS

Hi-Speed Squelch Detection

Threshold (Diff Signal Amplitude)

Hi-Speed Differential Input

Signaling Levels

Hi-Speed Data Signaling

Common-Mode Voltage Range

Hi-Speed Idle Level

Hi-Speed Data Signaling High

Hi-Speed Data Signaling Low

Chirp J Level (Differential

Voltage)

Chirp K Level (Differential

Voltage)

Termination Voltage (Hi-Speed)

AC CHARACTERISTICS

Rise Time

Fall Time

Driver Waveform Requirements

Driver-Output Resistance

Source Jitter Total (Including

Frequency Tolerance)

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

VHSSQ (Note 6)

100

VIL

Specified by Hi-Speed receive eye diagram

SCM (Note 6)

-50

VHSOI

-10

VHSOH

360

VHSOL

-10

VCHIRPJ

700

VCHIRPK

VHSTERM

-900

-10

150

mV

+500 mV

+10

mV

440

mV

+10

mV

1100 mV

-500

mV

+10

mV

tHSR

tHSF

(Note 6)

(Note 6)

500

ps

500

ps

Specified by Hi-Speed transmit eye diagram

See the Typical Operating

Characteristics section

ZHSDRV

40.5

49.5

Ω

Specified by Hi-Speed transmit eye diagram

See the Typical Operating

Characteristics section

_______________________________________________________________________________________ 5

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