PI5USB1468 datasheet(6/8 Pages) PERICOM

6 / 8 page

www.pericom.com

P-0.1

10/03/13

PI5USB1468

USB Host Charger Controller IC PI5USB1468A

Internal Resistors (VDD = 5.0V +/- 5%, Ambient Temperature -40 to +85oC)

Symbol

Parameter

Test Condition

Min. Typ.

Max. Unit

RPD

D+/D- Short Pull-down

350

500

700

kΩ

RTRP

RP1/RP2 Ratio

1.485

1.5

1.515

Ratio

RRP

RP1 + RP2 Resistance

93.75

125.0

156.25 kΩ

RTRM

RM1/RM2 Ratio

0.8544 0.863

0.872

Ratio

RPM

RM1 + RM2 Resistance

69.75

93.0

115.18 kΩ

CDP Mode

Symbol

Parameter

Test Condition

Min

Max

Units

V_D-_SRC

Voltage source on D- for CDP detect

VD- = 0.6V

0.5

0.7

V_D+_SINK

D+_IN sink current

0.4V < = VD- < 0.8V

150

Parameter

Description

Test Condition

Min Typ Max Units

Tpd

Propagation delay

Output has no load

0.3

Intra-Pair

Skew

Output skew, bit to bit

(Between + and - of same

pair)

Output has no load

TON

Turn on time for USB path C

L = 35pF, RL = 300W (Figure 1)

0.5

TOFF

Turn off time for USB path C

L = 35pF, RL = 300W (Figure 1)

0.25

Application Reccomendations & Reference Design Diagram

PI5USB1468 - Pull down resistor @ INT#

VDD

SB/

Y-

Y+

GND

INT

D-

D+

SEL

Mode selection

(GPIO)

USB

controller

SDP/CDP support

selection

(pull up or pull down

resistor)

Vbus

switch

D-

D+

VBUS

GND

+5V

USB

connector

0.1uF

22uF

+5V

PI5USB1468A

13-0147

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