MAX3420EECJ(2005) Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX3420EECJ
(Rev.:2005)

USB Peripheral Controller with SPI Interface

Maxim Integrated 

USB Peripheral Controller

with SPI Interface

ELECTRICAL CHARACTERISTICS (continued)

(VCC = +3V to +3.6V, VL = +1.71V to +3.6V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +3.3V, VL =

+2.5V, TA = +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

Single-Ended Receiver Input-Low

Voltage

VIL

0.8

V

Single-Ended Receiver Input-

High Voltage

VIH

2.0

V

Single-Ended Receiver

Hysteresis Voltage

D+, D- Input Impedance

D+, D- Output-Low Voltage

VOL

D+, D- Output-High Voltage

VOH

Driver Output Impedance

Excluding External Resistor

D+ Pullup Resistor

ESD PROTECTION (D+, D-, VBCOMP)

RL = 1.5kΩ from D+ to 3.6V

RL = 15kΩ from D+ and D- to GND

(Note 2)

REXT = 33Ω

0.2

V

300

kΩ

0.3

V

2.8

3.6

V

2

7

11

Ω

1.425 1.5 1.575 kΩ

Human Body Model

1µF ceramic capacitors from VBCOMP and

±15

kV

VCC to GND

IEC61000-4-2 Air Discharge

1µF ceramic capacitors from VBCOMP and

VCC to GND

±12

kV

IEC61000-4-2 Contact Discharge

1µF ceramic capacitors from VBCOMP and

VCC to GND

±8

kV

THERMAL SHUTDOWN

Thermal-Shutdown Low-to-High

+160

°C

Thermal-Shutdown High-to-Low

+140

°C

CRYSTAL OSCILLATOR SPECIFICATIONS (XI, XO)

XI Input High Voltage

2/3 x VCC

VCC

V

XI Input Low Voltage

0.4

V

XI Input Current

10

µA

XI, XO Input Capacitance

3

pF

VBCOMP COMPARATOR SPECIFICATIONS

VBCOMP Comparator Threshold

VBCOMP Comparator Hysteresis

VTH

VHYS

1.0

2.0

3.0

V

375

mV

VBCOMP Comparator Input

Impedance

RIN

100

kΩ

_______________________________________________________________________________________ 9

Share Link: