DP83934CVUL20 National Semiconductor, DP83934CVUL20 Datasheet - Page 77

• Manufacturer Part Number: DP83934CVUL20
• Manufacturer: National Semiconductor

Specifications of DP83934CVUL20

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 160
• Lead Free Status / RoHS Status: Not Compliant

9 0 AC and DC Specifications
AC Characteristics
BUS CLOCK TIMING
POWER-ON RESET
NON POWER-ON RESET
Note 1 The reset time is determined by the slower of BSCK or TXC If BSCK
Note 2 These specifications are not tested
Number
T4
T5
T6
T8
T1
T2
T3
Number
USR
USR
Power-On Reset Low (Notes 1 2)
Reset Pulse Width (Notes 1 2)
Bus Clock Low Time
Bus Clock High Time
Bus Clock Cycle Time
k
k
1 0
1 0
Parameter
l
l
Parameter
Setup to RST
Hold from RST
(Continued)
Min
22
22
50
l
20 MHz
77
TXC T6 and T8 equal 10 TXCs If BSCK
Min
10
10
7
9
20 MHz
Max
100
Max
Min
18
18
40
Min
10
10
6
8
25 MHz
k
25 MHz
TXC T6 and T8 equal 10 BSCKs (T3)
TL F 11719 – 57
Max
100
Max
TL F 11719 – 58
TL F 11719 – 59
Units
Units
ns
ns
ns
TXC
TXC
ns
ns