HSDL-3200 Просмотр технического описания (PDF) - HP => Agilent Technologies

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HSDL-3200

IrDA® Data 1.4 Compliant 115.2 Kb/s Infrared Transceiver

HP => Agilent Technologies 

Absolute Maximum Ratings

For implementations where case to ambient thermal resistance ≤ 50°C/W.

Parameter

Symbol

Min.

Max.

Storage Temperature

TS

–40

100

Operating Temperature

TA

–25

85

DC LED Current

ILED (DC)

20

Peak LED Current

ILED (PK)

80

LED Anode Voltage

Supply Voltage

Input Voltage TXD, SD

Output Voltage RXD

VLEDA

–0.5

VCC

0

VI

0

VO

–0.5

7

7

VCC +0.5

VCC +0.5

Units

°C

°C

mA

mA

V

V

V

V

Conditions

≤ 90 µs Pulse Width,

≤25% Duty Cycle

Recommended Operating Conditions

Parameter

Symbol

Operating Temperature

TA

Supply Voltage

VCC

Logic High Voltage

VIH

TXD, SD

Logic Low Voltage

VIL

TXD, SD

Logic High Receiver

EIH

Input Irradiance

Logic Low Receiver

EIL

Input Irradiance

LED Current Pulse

Amplitude

ILEDA

Receiver Signal Rate

Ambient Light

Min.

–25

2.7

2/3 VCC

0

0.0081

25

2.4

Max.

85

3.6

VCC

1/3 VCC

500

0.3

80

115.2

Units

°C

V

V

Conditions

Notes

V

mW/cm2 For in-band signals. 5

µW/cm2 For in-band signals. 5

mA

Guaranteed at 25°C

Kb/s

See “Test Methods”

on page 12 for details

Note:

5. An in-band optical signal is a pulse/sequence where the peak wavelength, lp, is defined as 850 nm ≤ lp ≤ 900 nm, and the pulse characteristics

are compliant with the IrDA Serial Infrared Physical Layer Link Specification.

3

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