LT8697 datasheet(5/40 Pages) AD

5 / 40 page

LT8698S/LT8698S-1

Rev. A

For more information www.analog.com

ELECTRICAL CHARACTERISTICS The

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. (Note 2)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

USB BCS 1.2 CHARGING DOWNSTREAM PORT PROFILE

VDAT_REF

HD+ Data Detect Voltage

VHD+ Rising

0.25

0.32

0.40

HD+ Data Detect Hysteresis

VIH

HD+, HD– Logic High

2.0

VIL

HD+, HD– Logic Low

0.8

VLGC

HD+, HD– Logic Threshold

0.8

1.4

2.0

VDM_SRC

HD– Voltage Source

IHD– = –100µA, VHD+ = 0.6V

0.5

0.6

0.7

IDP_SINK

HD+ Current Source

VHD+ = 0.6V

100

175

µA

VDAT_SINK

HD+ Data Sink Voltage

IHD+ = 25µA

0.06

0.15

TVDMSRC_EN HD– Voltage Source Enable Time

VHD+ = 0.6V

0.5

TCON_IDPSNK_

DIS

HD+ Current Source Connect Disable

Time

VHD+ = 2V

0.75

TVDPSRC_ON Minimum Accepted HD+ Voltage

Source On Time

VHD+ = 0.6V

TVDMSRC_DIS HD– Voltage Source Disable Time

VHD+ = 0V

0.5

Minimum Accepted HD+ Source

Voltage Off Time

VHD+ = 0V

TSVLD_CON_

PWD

Maximum Accepted USB Connect

Time

VHD+, HD– = 0V

1.15

USB BCS 1.2 DEDICATED CHARGING PORT PROFILE

RDCP_DAT

Dataline Short Resistance

VHD+ = 0.6V, IHD– = –2.5mA

200

RDAT_LKG

Dataline Short Pull Down Resistance

300

500

kΩ

USB BCS 1.2 STANDARD DOWNSTREAM PORT PROFILE

RDP_DWN,

RDM_DWN

Dataline Termination Resistor

14.25

24.8

kΩ

2.4A CHARGER PROFILE

HD+ Voltage

VBUS/ISN = 5V

2.60

2.68

2.76

HD+ Output Resistance

kΩ

HD– Voltage

VBUS/ISN = 5V

2.60

2.68

2.76

HD– Output Resistance

kΩ

2.1A CHARGER PROFILE

HD+ Voltage

VBUS/ISN = 5V

2.60

2.68

2.76

HD+ Output Resistance

kΩ

HD– Voltage

VBUS/ISN = 5V

1.94

2.00

2.06

HD– Output Resistance

kΩ

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