SN65HVD61

SLLS770D

– JANUARY 2007 – REVISED JUNE 2011

www.ti.com

ELECTRICAL CHARACTERISTICS

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

BUS PINS (XF1, XF3)

Transmitter output low voltage

0.9

1.2

V

37.5

Ω, ±1% resistor

Transmitter output high voltage

Transmitter off noise level,

5

mV

|XF3-XF1|

inputs idle, CHEN and TXEN inputs LO

Receiver-to-bus reflection, peak-to-peak

R1=R2=50

Ω, C1=C2=15pF, See Figure 3

200

mV

Positive-going differential input threshold

4.5V

< Vcm < 5.5V

35

120

mV

voltage

Negative-going differential input threshold

4.5V

< Vcm < 5.5V

–120

–35

mV

voltage

4.5V

< Vcm < 5.5V, RX output

50

70

mV

Carrier detect threshold voltage, (XF3

–XF1)

4.5V

< Vcm < 5.5V

23

175

255

mV

1.2

Other input at

–10V to 10V

Bus terminal input leakage current

mA

–1.7

Other input at

–10V to 10V

Bus terminal input leakage current

–1.7

1.2

mA

Other input at

–10 V to 10 V

Short-circuit output current

0

–400

400

mA

Bus terminal input resistance

12

k

Ω

Differential input capacitance (XF1-to-XF3)

HP4194A or equivalent impedance analyzer,

7

11

pF

LOGIC INPUTS (TX, TXBAR, TXEN,CHEN)

Logic input current

TX, TXBAR, TXEN, CHEN

–100

100

μA

Logic input power-off current

–100

100

μA

LOGIC OUTPUTS (RX, CD)

0.8

Logic output voltage, high level

V

2.4

0.2

Logic output voltage, low level

V

0.4

Logic output high-impedance-state current

RX, CD, 0

–20

20

μA

Logic output power-off current

–1

1

mA

SIGNAL STRENGTH PIN (SIG)

SIG output voltage with zero differential

1.125

1.25

1.375

V

input voltage

4.75V

120

GAIN

SIG gain

mV/V

4.5V

140

bandwidth, See Figure 10

Analog supply current (dynamic)

CHEN and TXEN at logic high, No load

36

65

Analog supply current, chip disabled

CHEN at logic low

1.8

3

mA

Analog supply current,

0.8

2

Lowest power conditions

I/O supply current, I/O, dynamic

CHEN at logic high, no load

5

mA

I/O supply current, I/O, chip disabled

CHEN at logic low

105

μA

(1)

All typical values are at 25

°C and with a 5 V supply. For typical values with a 3.3V supply, refer to the TYPICAL CHARACTERISTICS

curves.

4

Copyright

© 2007–2011, Texas Instruments Incorporated