PC87307VUL National Semiconductor, PC87307VUL Datasheet - Page 200

• Manufacturer Part Number: PC87307VUL
• Description: PC87307/PC97307 Plug and Play Compatible and PC97 Compliant SuperI/O
• Manufacturer: National Semiconductor

www.national.com
13.3.8 SIR Timing
13.3.9 IRSLn Write Timing
t
S
t
Symbol
SPW
SJT
DRT
a. t
BTN
SIR Signal Pulse Width
SIR Transmitter Data Rate Tolerance
SIR Receiver Edge Jitter, % of Nominal Bit Duration
t
WOD
is the nominal bit time in UART, Sharp-IR, SIR and Consumer Remote Control modes.
Symbol
IRSLn Output Delay from Write Inactive
Parameter
SIR
WR
IRSLn
Parameter
FIGURE 13-13. IRSLn Write Timing
TABLE 13-43. IRSLn Write Timing
t
SPW
FIGURE 13-12. SIR Timing
TABLE 13-42. SIR Timing
Transmitter, Variable
Transmitter, Fixed
Device Description
Conditions
Receiver
200
Conditions
(
3
/
16
t
) x t
WOD
1.60
Min
BTN
1
15
Min
a
(
3
/
Max
16
60
) x t
Max
1.65
0.87%
6.5%
BTN
nsec
Unit
15
nsec
Unit
sec
sec