TSB41BA3DPFP datasheet(16/59 Pages) TI

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ELECTRICAL CHARACTERISTICS

Driver

Receiver

Device

TSB41BA3D

SLLS959A – DECEMBER 2008 – REVISED MARCH 2009 ............................................................................................................................................... www.ti.com

over recommended ranges of operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

VOD

1394a differential output voltage

Ω, See Figure 1

172

265

VOD

1394b differential output voltage

300

700

800

Driver difference current,

IDIFF

Drivers enabled, speed signaling off

–1.05(1)

1.05(1)

TPA+, TPA–, TPB+, TPB–

Common-mode speed signaling current,

ISP200

S200 speed signaling enabled

–4.84(2)

–2.53(2)

TPB+, TPB–

Common-mode speed signaling current,

ISP400

S400 speed signaling enabled

–12.4(2)

–8.1(2)

TPB+, TPB–

VOFF

Off-state differential voltage

Drivers disabled, See Figure 1

(1)

Limits defined as algebraic sum of TPA+ and TPA– driver currents. Limits also apply to TPB+ and TPB– algebraic sum of driver

currents.

(2)

Limits defined as absolute limit of each TPB+ and TPB– driver currents.

over recommended ranges of operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

Ω

ZID

Differential impedance

Drivers disabled

Ω

ZIC

Common-mode impedance

Drivers disabled

VTH-R

Receiver input threshold voltage

Drivers disabled

–30

VTH-CB

Cable bias detect threshold, TPBx cable inputs

Drivers disabled

0.6

VTH+

Positive arbitration comparator threshold voltage

Drivers disabled

168

VTH–

Negative arbitration comparator threshold voltage

Drivers disabled

–168

–89

VTH-SP200

Speed signal threshold

131

TPBIAS–TPA common-mode

voltage, drivers disabled

VTH-SP400

Speed signal threshold

314

396

over recommended ranges of operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

IDD

Supply current 3.3 VDD

(1)

110

150

VTH

Power status threshold, CPS input(2)

400-k

Ω resistor(2)

4.7

7.5

High-level output voltage, CTL0, CTL1, D0–D7,

VOH

VDD = 3 to 3.6 V, IOH = –4 mA

2.8

PCLK, S5_LKON outputs

Low-level output voltage, CTL0, CTL1, D0–D7,

VOL

IOL = 4 mA

0.4

PCLK, S5_LKON outputs

Positive peak bus holder current, D0–D7,

IBH+

VDD = 3.6 V, VI = 0 V to VDD

0.05

CTL0–CTL1, LREQ

Negative peak bus holder current, D0–D7,

IBH–

VDD = 3.6 V, VI = 0 V to VDD

–1.0

–0.05

CTL0–CTL1, LREQ

TSB41BA3D

±5

Off-state output current, CTL0, CTL1, D0–D7,

IOZ

VO = VDD or 0 V

µA

S5_LKON I/Os

TSB41BA3DI

±20

IIRST

Pullup current, RESET input

VI = 1.5 V or 0 V

–90

–20

µA

TPBIAS output voltage

At rated IO current

1.665

2.015

(1)

Repeat max packet (one port receiving maximum size isochronous packet–4096 bytes, sent on every isochronous interval, data value of

0x00FF 00FFh; two ports repeating; all ports with S400 Beta-mode connection), VDD3.3 = 3.3 V, internal regulator, TA = 25°C

(2)

Measured at cable-power side of resistor

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