HSDL-3003-021 查看數據表（PDF） - Avago Technologies

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HSDL-3003-021

IrDA® Data Compliant Low Power 115.2 kbit/s with Remote Control Infrared Transceiver

Avago Technologies 

Electrical and Optical Specifications

Specifications (Min. and Max. values) hold over the recommended operating conditions unless otherwise noted.

Unspecified test conditions may be anywhere in their operating range. All typical values (Typ.) are at 25°C with VCC at

3.0 V unless otherwise noted.

Parameter

Symbol Min.

Typ. Max. Units Conditions

Infrared (IrDA) Receiver

Viewing Angle

2θ1/2

Peak Sensitivity Wavelength λP

RxD_IrDA

Logic High VOH

Output Voltage Logic Low VOL

RxD_IrDA Pulse Width (SIR)[4] tRPW

30

875

VCC - 0.2

VCC

0

0.4

1

2.3 7.5

°

nm

V

IOH = -200 µA, EI ≤ 0.3 µW/cm2

V

µs

θ1/2 ≤ 15°, CL= 9 pF

RxD_IrDA Rise & Fall Times tr, tf

Receiver Latency Time[5]

tL

Receiver Wake Up Time[6]

tRW

30 100

26 50

75 200

ns

CL= 9 pF

µs

EI = 9.0 µW/cm2

µs

EI = 10 mW/cm2

Infrared (IrDA) Transmitter

IR Radiant Intensity

IEH

IR Viewing Angle

IR Peak Wavelength

TxD_IrDA

High

Logic Levels Low

TxD_IrDA

High

Input Current Low

LED Current Shutdown

Wake Up Time[7]

Data setup time

2θ1/2

λP

VIH

VIL

IH

IL

IVLED

tTW

tA

4

30

2/3 VCC

0

25

13

60

875

VCC

1/3 VCC

0.02 1

-0.02 1

0.02 10

180 500

mW/sr IVLEDA = 100 mA, θ1/2 ≤ 15°,

TxD_IrDA ≥ VIH, TA = 25°C

°

nm

V

V

µA

VI ≥ VIH

µA

0 ≤ VI ≤ VIL

µA

VI (SD) ≥ VIH

ns

ns

Data pulsewidth

tB

25

ns

Programming time

tC

75

ns

Optical Pulse Width

(SIR)

tPW(SIR) 1.41

1.6

µs

tPW(TXD) = 1.6 µs at 115.2 kbit/s

Maximum Optical

Pulse Width[8]

tPW(Max)

120

µs

TxD Rise & Fall Times

tr, tf

(Optical)

600

ns

LED Anode On-State Voltage VON (LEDA)

2.4

Remote Control (RC) Transmitter

V

IVLEDA = 100 mA, VI (TxD) ≥ VIH

RC Radiant Intensity

RC Viewing Angle

RC Peak Wavelength

TxD_RC Logic High

Levels

Low

TxD_RC Input High

Current

Low

Maximum Optical Pulse

Width [8]

IEH

15[9]

2θ1/2 30

λP

VIH

2/3 VCC

VIL

0

IH

IL

tPW(Max)

36

60

940

VCC

1/3 VCC

0.02 1

-0.02 1

120

mW/sr IVLEDA = 400 mA, θ1/2 ≤ 15°,

TxD_RC ≥ VIH, TA = 25°C

°

nm

V

V

µA

VI ≥ VIH

µA

0 ≤ VI ≤ VIL

µs

LEDA Voltage

VON (LEDA)

1.65 2.3

V

ILEDA = 400 mA, VI(TxD) ≥ VIH

6

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