LTC1386I 查看數據表（PDF） - Linear Technology

零件编号

产品描述 (功能)

生产厂家

LTC1386I

3.3V Low Power EIA/TIA562 Transceiver

Linear Technology 

LTC1386

AC CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range.

VCC = 3.3V, C1 = C2 = C3 = C4 = 0.1µF, unless otherwise noted.

PARAMETER

Slew Rate

Driver Propagation Delay

(TTL to EIA/TIA562)

Receiver Propagation Delay

(EIA/TIA562 to TTL )

CONDITIONS

RL = 3k, CL = 51pF

RL = 3k, CL = 1000pF

tHLD (Figure 1)

tLHD (Figure 1)

tHLR (Figure 2)

tLHR (Figure 2)

MIN TYP MAX

8

30

3

5

●

2

3.5

●

2

3.5

●

0.3

0.8

●

0.3

0.8

UNITS

V/µs

V/µs

µs

µs

µs

µs

Note 1: Absolute Maximum Ratings are those values beyond which the life

of the device may be impaired.

Note 2: Supply current is measured with driver and receiver outputs

unloaded.

Note 3: Measurements made in the shutdown mode are performed

with VON/OFF=OV.

TYPICAL PERFOR A CE CHARACTERISTICS

Driver Output Voltage

vs Temperature

5

4

OUTPUT HIGH

VCC = 3.3V

3

2

1

0

ALL DRIVERS WITH LOAD

RL = 3k

–1

–2

–3

OUTPUT LOW

–4

VCC = 3.3V

–5

0 10 20 30 40 50 60 70

TEMPERATURE (°C)

LTC1386 • TPC01

Receiver Input Thresholds

vs Temperature

2.2

2.0

1.8

VTH+

1.6

1.4

VTH–

1.2

1.0

0

10 20 30 40 50 60 70

TEMPERATURE (˚C)

LTC1386 • TPC02

Supply Current vs Data Rate

20

VCC = 3.3V

RL = 3k

CL = 2500pF

15 ALL DRIVERS ACTIVE

10

5

0

0 20 40 60 80 100 120 140

DATA RATE (kBAUD)

LTC1386 • TPC03

VCC Supply Current

vs Temperature

4.5

4.0

3.5

2 DRIVERS LOADED

RL = 3k

3.0

2.5

2.0

1 DRIVER LOADED

RL = 3k

1.5

1.0

0.5

Driver Output Waveforms

DRIVER

OUTPUT

RL = 3k

CL = 1000pF

DRIVER

OUTPUT

RL = 3k

INPUT

5µs/DIV

LTC1386 • TPC05

0

0 10 20 30 40 50 60 70

TEMPERATURE (°C)

LTC1386 • TPC04

Receiver Output Waveforms

RECEIVER

OUTPUT

CL = 51pF

INPUT

5µs/DIV

LTC1386 • TPC06

1386fa

3

Share Link: