hsdl-3210 Avago Technologies, hsdl-3210 Datasheet - Page 4

• Manufacturer Part Number: hsdl-3210
• Description: Irda Compliant Low Power 1.15 Mbit/s Infrared Transceiver - Agilent Hewlett-packard
• Manufacturer: Avago Technologies

Table 2. Serial Interface for Transceiver Control – Read Data Format
IrDA Data –data rates
I/O Control
Optical Power Adjustment
ID
.
Transceiver I/O Truth Table
STC SD Mode
Normal Mode
Sleep Mode
Don’t care
Notes:
4
2. If TXD is stuck in the high state, the LED will turn off after about 14 s.
3. RXD will echo the TXD signal while TXD is transmitting data.
4. In-Band IrDA signals and data rates 1.152 Mbps.
5. RXD Logic Low is pulsed response.
6. RXD Logic High during shutdown is a weak pull up (equivalent to an approximately 300 k resistor).
SIR (2.4 to 115.2 Kbps)
MIR (0.576, 1.152 Mbps)
SD Normal Mode
SD Sleep Mode
RXD disable
RXD enable
TXD disable
TXD enable
10% link distance
25% link distance
50% link distance
100% link distance
Manufacturer
Product
SCLK
Low
Don’t care
SD
Low
High
Address [2-0]
000
000
000
000
000
000
000
000
000
000
000
000
000
000
TXD
High
Low
Don’t care
Don’t care
LED
On
Off
Off
Off
Index [3-0]
0001
0001
0000
0000
0000
0000
0000
0010
0010
0010
0010
1111
1111
0000
Receiver
Don’t care
IrDA Signal
No Signal
Don’t care
Don’t care
C
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RXD
Not Valid
Low
High
High
High
00000001
Data
00000000
00000001
XXXXXXX0
XXXXXXX1
XXXXXX0X
XXXXXX1X
XXXXX0XX
XXXXX1XX
00XXXXXX
01XXXXXX
10XXXXXX
11XXXXXX
01000001
Notes
2,3
4,5
6
6