cs8130 Cirrus Logic, Inc., cs8130 Datasheet - Page 7
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cs8130
Manufacturer Part Number
cs8130
Description
Multi-standard Infrared Transceiver
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.CS8130.pdf
(28 pages)
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DS134PP2
DS134F1
A: 1/baud rate
B: 3/16 of 1/115200 or 3/16 of A (selectable)
C: 3/16 of 1/115200 to 3/16 of A
A: 1/2400
B: 1/38.4kHz
C: 1/40kHz +/- 10%
TRANSMITTER
RECEIVER
TRANSMITTER
A: 1/baud rate
B: 1/527kHz
C: 1/500kHz +/- 10%
RECEIVER
TRANSMITTER
RECEIVER
* LED Output
Figure 4. Infra Red Data Format 3 (TV Remote, 38kHz ASK)
PIN Input
** RXD
Figure 2. Infra Red Data Format Mode 1 (IRDA/HPSIR)
These numbers are typical values.
TV Remote Bit Rate and Modulation
Frequency are programmable.
Figure 3. Infra Red Data Format Mode 2 (500kHz ASK)
TXD
LED Output
TXD Data *
RXD Data *
LED Output
PIN Input
PIN Input
TXD
RXD
1
C
1
1
0
A
B
B
C
B
C
0
A
0
A
1
* LED1C and LED2C go low to turn on LED.
** RXD output is delayed from the PIN diode
input by A (1 bit).
On
Off
Light
No Light
1
1
* The timing of data
on the RXD and TXD pins
is faster than shown here
On
Off
Light
No Light
On
Off
Light
No Light
CS8130
CS8130
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