LPC47M142-NC Standard Microsystems (SMSC), LPC47M142-NC Datasheet - Page 194

• Manufacturer Part Number: LPC47M142-NC
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47M142-NC

• Lead Free Status / RoHS Status: Not Compliant

SMSC DS – LPC47M14X
n IRT X
DAT A
IRT X
0
Notes:
1. IrDA @ 115k i s HPSIR compati ble. IrDA @ 2400 wi ll al low compat ibility with HP95LX
2. IRT X:
t1
t2
t1
t1
t1
t1
t1
t1
t1
t2
t2
t2
t2
t2
t2
t2
nIRT X: L5, CRF1 Bit 1 = 0
and 48SX.
Pulse Width at 115kbaud
Pulse Width at 57.6kbaud
Pulse Width at 38.4kbaud
Pulse Width at 19.2kbaud
Pulse Widt h at 9. 6kbaud
Pulse Widt h at 4. 8kbaud
Pulse Widt h at 2. 4kbaud
Bit T ime at 115kbaud
Bit Time at 57. 6kbaud
Bit Time at 38. 4kbaud
Bit Time at 19. 2kbaud
Bit Time at 9.6kbaud
Bit Time at 4.8kbaud
Bit Time at 2.4kbaud
1
t2
L5, CRF 1 Bit 1 = 1 (default)
FIGURE 36 – IRDA TRANSMIT TIMING
t1
0
Parameter
1
Page 194
0
min
1.41
1.41
1.41
1.41
1.41
1.41
1.41
0
3.22
19.5
8.68
17.4
104
208
416
typ
1.6
4.8
9.7
39
78
26
52
1
max
11.07
22.13
44.27
88.55
2.71
3.69
5.53
1
0
u ni ts
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
1
1
Rev. 03/19/2001