5962F0252301QXX View Datasheet(PDF) - Aeroflex UTMC
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5962F0252301QXX Datasheet PDF : 41 Pages
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Table 12. Serial Port Timing
SYMBOL
PARAMETER
MINIMUM
MAXIMUM
tXL
2
XL
tXLXH1
Serial port clock period (BRR > 8002H)
Serial port clock falling edge to rising edge
(BRR > 8002H)
6 TOSC typical
4 TOSC -50
4 TOSC +50
tXL
2
XL
tXLXH1
Serial port clock period (BRR = 8001H)
Serial port clock falling edge to rising edge
(BRR = 8001H)
4 TOSC typical
2 TOSC -50
2 TOSC +50
tQ
V
X
1
H
Output data valid to clock rising edge
2 TOSC -50
tX
H
Q
1
X
tX
H
Q
1
V
tD
V
X
1
H
Output data hold after clock rising edge
Next output data valid after clock rising edge
Input data setup to clock rising edge
2 TOSC -50
TOSC +50
2 TOSC +50
tX
H
D
1
X
Input data hold after clock rising edge
0
tXHQZ1
Last clock rising to output float
2 TOSC -10
Note:
1.Tested only at initial qualification, and after any design or process changes which may affect this characteristic.
2. These specs are verified using functional vectors (strobed) only.
2 TOSC +10
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TXD
RXD (OUT)
TXLXL
tQVXH tXLXH
0
1
tXHQV
2
3
tXHQX
4
5
tXHQZ
6
7
RXD (IN)
tDVXH
0
1
2
3
4
5
tXHDX
6
7
Figure 12. Serial Port Waveform - Shift Register Mode
35
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