MAX3345E Просмотр технического описания (PDF) - Maxim Integrated

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MAX3345E

±15kV ESD-Protected USB Transceivers in UCSP with USB Detect

Maxim Integrated 

±15kV ESD-Protected USB Transceivers

in UCSP with USB Detect

ELECTRICAL CHARACTERISTICS (continued)

(VCC = 4V to 5.5V bypassed with 1µF to GND, GND = 0, VL = 1.65V to 3.6V, ENUM = VL, TA = TMIN to TMAX, unless otherwise

noted. Typical values are at VCC = 5V, VL = 2.5V, TA = +25°C.) (Note 2)

PARAMETER

Input Leakage Current

USB-SIDE I/O

Output-Voltage Low

Output-Voltage High

Input Impedance

Single-Ended Input-Voltage High

Single-Ended Input-Voltage Low

Receiver Single-Ended

Hysteresis

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

SUSP, MODE, ENUM, OE, VMO, VPO = 0 or

VL

±1

µA

VOL

VOH

ZIN

VIH

VIL

VHYS

RL = 1.5kΩ from D+ or D- to 3.6V

RL = 15kΩ from D+ and D- to GND

2.8

Three-state driver, ENUM = 0, VD_ = 0 or

+3.6V

1

2.0

0.3

V

3.6

V

MΩ

V

0.8

V

200

mV

Differential Input Sensitivity

Input Common-Mode Voltage

Range

VDIFF

VCM

200

mV

0.8

2.5

V

Driver Output Impedance

Internal Pullup Resistor

USB_DET Threshold

USB_DET Hysteresis

LINEAR REGULATOR

External Capacitor

ESD PROTECTION (VCC, D+, D-)

Human Body Model

IEC1000-4-2 Air-Gap Discharge

IEC1000-4-2 Contact Discharge

ROUT

RPU

VUSBLH1

VUSBHL1

VUSBLH2

VUSBHL2

VUSBHYS

COUT

MAX3344E

MAX3344E

MAX3345E

MAX3345E

MAX3344E

Compensation of linear regulator

4.6

16.0

Ω

1.410 1.500 1.540 kΩ

4.0

3.6

V

2.8

1

25

mV

1

µF

±15

kV

±10

kV

±8

kV

TIMING CHARACTERISTICS

(VCC = 4V to 5.5V, GND = 0, VL = 1.65V to 3.6V, ENUM = VL, TA = TMIN to TMAX, unless otherwise noted. Typical values are at

VCC = 5V, VL = 2.5V, TA = +25°C.) (Figures 2–6) (Note 2)

PARAMETER

TRANSMITTER

OE to Transmit Delay Enable Time

OE to Driver Three-State Delay

Driver Disable Time

VPO/VMO to D+/D- Propagation

Delay

VPO/VMO D+/D- Propagation

Delay

SYMBOL

CONDITIONS

tPZD

tPDZ

tPLH1(drv)

tPHL1(drv)

tPLH0(drv)

tPHL0(drv)

Figures 2 and 6c

Figures 2 and 6c

MODE = high, Figures 4 and 6b

MODE = high, Figures 4 and 6b

MODE = low, Figures 3 and 6c

MODE = low, Figures 3 and 6c

MIN TYP MAX UNITS

20

ns

20

ns

10

18

ns

10

18

11

20

ns

11

20

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