hsdl-3600 Avago Technologies, hsdl-3600 Datasheet - Page 3

• Manufacturer Part Number: hsdl-3600
• Description: Irda Compliant 4 Mb/s 3 V Infrared Transceiver - Agilent Hewlett-packard
• Manufacturer: Avago Technologies

Functional Block Diagram
FIR_SEL (3)
Transceiver Control Truth Table
X = Don’t Care
Transceiver I/O Truth Table
X= Don’t Care
Notes :
1. In-Band EI
2. In-Band EI
3. Logic Low is a pulsed response. The condition is maintained for duration dependent on the pattern and strength of the incident
4. To maintain low shutdown current, TXD needs to be driven high or low and not left floating.
intensity.
Mode 0
MD0 (4)
MD1 (5)
RXD (8)
TXD (9)
Transceiver
1
0
0
1
0
0
1
Shutdown
Mode
Active
Active
Active
Active
GND (7)
115.2 kb/s and FIR_SEL = 0.
0.576 Mb/s and FIR_SEL = 1.
Mode 1
EI = In-Band Infrared Intensity at detector
0
0
1
1
0
1
1
HSDL-3600
V
AGND (2)
CC
FIR_SEL
SP
LEDA (10)
R1
FIR_SEL
CX1
CX2
X
0
1
X
X
X
0
0
0
1
1
1
V
CC
(1)
TXD
RX Function
X
1
0
0
0
[4]
Shutdown
MIR/FIR
MIR/FIR
MIR/FIR
SIR
SIR
SIR
Inputs
10
BACK VIEW (HSDL-3600 #007/#017)
9
I/O Pins Configuration Table
8
High
High
Pin
10
7
1
2
3
4
5
6
7
8
9
Low
Low
EI
X
6
[1]
[2]
5
Full Distance Power
Full Distance Power
2/3 Distance Power
1/3 Distance Power
2/3 Distance Power
1/3 Distance Power
Supply Voltage
Analog Ground
FIR Select
Mode 0
Mode 1
No Connection
Ground
Receiver Data Output
Transmitter Data Input
LED Anode
4
TX Function
3
Shutdown
2
Description
Not Valid
1
3
LED
Off
Off
Off
On
10
BOTTOM VIEW (HSDL-3600 #008/#018)
Outputs
9
8
7
6
Not Valid
Not Valid
Low
Low
RXD
5
High
Vcc
AGND
FIR_SEL
MD0
MD1
NC
GND
RXD
TXD
LEDA
4
Symbol
[3]
[3]
3
2
1