cp3bt10 National Semiconductor Corporation, cp3bt10 Datasheet - Page 198

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cp3bt10

Manufacturer Part Number
cp3bt10
Description
Reprogrammable Connectivity Processor With Bluetooth And Usb Interfaces
Manufacturer
National Semiconductor Corporation
Datasheet
www.national.com
27.11
27.12
Symbol
Symbol
T
V
Z
t
t
T
RFM
TAH
T
CRS
DRV
TAL
a. Waveforms measured at 10% to 90%.
R
F
USB PORT AC CHARACTERISTICS
MULTI-FUNCTION TIMER (MFT) TIMING
Rise Time
Fall Time
Fall/Rise Time Matching (T
Output Signal Crossover Voltage
Driver Output Impedance
Figur
90
90
e
TA High Time
TA Low Time
Description
TA/TB
CLK
Description
Figure 90. Multi-Function Timer Input Timing
Table 64 Multi-Function Timer Input Signals
R
/T
F
t
TAL
)
/t
TBL
Table 63 USB Port Signals
C
C
C
C
C
L
L
L
L
L
= 50 pF
= 50 pF
= 50 pF
= 50 pF
= 50 pF
Conditions
Rising Edge (RE) on CLK
RE on CLK
198
Reference
t
TAL
/t
a
TBH
Min
1.3
90
28
4
4
Min (ns)
T
T
DS169
CLK
CLK
Typ
+ 5
+ 5
Max
110
2.0
20
20
43
Max (ns)
Units
ohms
ns
ns
%
V

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