ST70137TQFP STMICROELECTRONICS [STMicroelectronics], ST70137TQFP Datasheet - Page 18

• Manufacturer Part Number: ST70137TQFP
• Description: UNICORNTM PCI & USB CONTROLLERLESS ADSL DMT TRANSCEIVER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

PCI Clock Waveform 5V
PCI Clock Waveform 3.3V
PCI Timings
* PCI REQN and GNTN are point-to-point signals and have different output valid delay and input setupt times than do bused signals. REQN
has set up of 12ns and GNTN of 10ns. All other signals are bused.
** Guaranted by design.
Tval(ptp)
Symbol
Tsu(ptp)
Trst-clk
Trst-off
Tval
Ton
Toff
Tsu
Trst
Th
Clock to Signal Valid Delay (bused signals)
Clock to Signal Valid Delay (point to point)
Float to Active Delay
Active to Float Delay
Input Set up Time to Clock (bused signals)
Input Set up Time to Clock (point to point) *
Input Hold Time from Clock
Reset Active Time after Power Stable
Reset Active Time after CLK Stable **
Reset Active to Output Float Delay **
0.5V
0.4V
0.3V
2.0V
1.5V
0.8V
DD
DD
DD
Parameter
0.6V
Th
2.4V
Th
DD
Tc
Tc
Minimum
10, 12 *
100
0.2V
0.4V
2
2
2
7
0
1
TI
TI
DD
Typical
Maximum
12
28
40
11
ST70137
Units
ms
ns
ns
ns
ns
ns
ns
ns
ns
18/22
s