UCS1002-2 datasheet(18/114 Pages) MICROCHIP

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Programmable USB Port Power Controller with Charger Emulation

Datasheet

Revision 1.4 (07-16-13)

SMSC UCS1002

DATASHEET

On Resistance

RON_HSW

Switch closed, VDD = 5 V

test current = 8 mA, test

voltage = 0.4 V, see Figure 3.2

On Resistance

RON_HSW_1

Switch closed, VDD = 5 V,

test current = 8 mA, test

voltage = 3.0 V, see Figure 3.2

Delta On Resistance

ΔRON_HSW

±0.3

Switch closed, VDD = 5 V

ITST = 8 mA, VTST = 0 to 1.5 V,

see Figure 3.2

High-speed Data Switch - AC Parameters

DP, DM Capacitance to

Ground

CHSW_ON

Switch closed

VDD = 5 V

DP, DM Capacitance to

Ground

CHSW_OFF

Switch open

VDD = 5 V

Turn Off Time

tHSW_OFF

400

µs

Time from state control

(EM_EN, M1, M2) switch on to

switch off, RTERM = 50 Ω,

CLOAD = 5 pF

Turn On Time

tHSW_ON

400

µs

Time from state control

(EM_EN, M1, M2) switch off to

switch on, RTERM = 50 Ω,

CLOAD = 5 pF

Propagation Delay

tPD

0.25

RTERM = 50 Ω, CLOAD = 5 pF

Propagation Delay Skew

ΔtPD

RTERM = 50 Ω, CLOAD = 5 pF

Rise/Fall Time

tF/R

RTERM = 50 Ω, CLOAD = 5 pF

DP - DM Crosstalk

XTALK

-40

RTERM = 50 Ω, CLOAD = 5 pF

Off Isolation

OIRR

-30

RTERM = 50 Ω, CLOAD = 5 pF

f = 240 MHz

-3dB Bandwidth

1100

MHz

RTERM = 50 Ω, CLOAD = 1.5 pF

VDPOUT = VDMOUT = 350 mV

Total Jitter

200

RTERM = 50 Ω, CLOAD = 5 pF,

rise time = fall time = 500 ps at

480 Mbps (PRBS = 215 - 1)

Skew of Opposite

Transitions of the Same

Output

tSK(P)

RTERM = 50 Ω, CLOAD = 5 pF

Table 3.3 Electrical Specifications (continued)

VDD = 4.5 V to 5.5 V, VS = 2.9 V to 5.5 V, VPULLUP = 3V to 5.5V, TA = -40 °C to 85 °C

all Typical values at VDD = VS = 5 V, TA = 27 °C unless otherwise noted.

CHARACTERISTIC

SYMBOL

MIN

TYP

MAX

UNIT

CONDITIONS

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