MAX14566EETA 데이터 시트보기 (PDF) - Maxim Integrated

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MAX14566EETA

USB Host Charger Identification Analog Switches

Maxim Integrated 

USB Host Charger Identification

Analog Switches

ELECTRICAL CHARACTERISTICS (continued)

(VCC = 2.8V to 5.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = 5.0V, TA = +25NC.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

ANALOG SWITCH

Analog-Signal Range

On-Resistance TDP/TDM Switch

VDP,VDM

RON

VDP = VDM = 0V to VCC, IDP = IDM = 10mA

On-Resistance Match Between

Channels TDP/TDM Switch

DRON

VCC = 5.0V, VDP = VDM = 400mV,

IDP = IDM = 10mA

On-Resistance Flatness TDP/

TDM Switch

RFLAT

VCC = 5.0V, VDP = VDM = 0 to VCC,

IDP = IDM = 10mA

On-Resistance of DP/DM Short

RSHORT VCB = 0V, VDP = 1V, IDP = IDM = 10mA

Off-Leakage Current

ITDPOFF,

ITDMOFF

VCC = 3.6V, VDP = VDM = 0.3V to 3.3V,

VTDP = VTDM = 3.3V to 0.3V, VCB = 0V

On-Leakage Current

IDPON,IDMON

VCC = 3.6V, VDP = VDM = 3.3V to 0.3V,

VCB = VCC

DYNAMIC PERFORMANCE

Turn-On Time

tON

VTDP or VTDM = 1.5V, RL = 300I,

CL = 35pF, Figure 1

Turn-Off Time

tOFF

VTDP or VTDM = 1.5V, RL = 300I,

CL = 35pF, Figure 1

TDP, TDM Switch Propagation

Delay

tPLH, tPHL RL = RS = 50I

MIN

0

-250

-250

TYP

4.0

0.1

0.1

40

20

1

60

MAX UNITS

VCC

V

6.5

I

I

I

70

I

+250 nA

+250 nA

100

Fs

5

Fs

ps

Output Skew

TDP, TDM Off-Capacitance

DP, DM On-Capacitance

(Connected to TDP, TDM)

-3dB Bandwidth

Off-Isolation

tSK(O)

COFF

CON

BW

VISO

Skew between DP and DM when

connected to TDP and TDM,

RL = RS = 50I, Figure 2

f = 1MHz

f = 240MHz

RL = RS = 50I (Note 4)

VTDP, VDP = 0dBm, RL = RS = 50I,

f = 250MHz, Figure 3 (Note 4)

40

2.0

4.0

5.5

1000

-20

ps

pF

pF

MHz

dB

Crosstalk

INTERNAL RESISTORS

DP/DM Short Pulldown

RP1/RP2 Ratio

RP1 + RP2 Resistance

RM1/RM2 Ratio

RM1 + RM2 Resistance

COMPARATORS

DM1 Comparator Threshold

DM1 Comparator Hysteresis

DM2 Comparator Threshold

DM2 Comparator Hysteresis

DP Comparator Threshold

VCT

VTDP, VDP = 0dBm, RL = RS = 50I,

f = 250MHz, Figure 3 (Note 4)

RPD

RTRP

RRP

RTRM

RRM

VDM1F DM falling

VDM2F DM falling

VDPR

DP rising

-25

dB

335 500 710

kI

1.485 1.5 1.515 Ratio

95

126 176

kI

0.843 0.85 0.865 Ratio

70

94

132

kI

45

46

1

6.31

7

1

45

46

47 %VCC

%

7.6 %VCC

%

47 %VCC

3

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