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28560-DSH-001-B Datasheet, PDF (182/274 Pages) M/A-COM Technology Solutions, Inc. – HDLC Controller
Electrical and Mechanical Specification
CX28560 Data Sheet
Table 8-8. PCI I/O Measure Conditions
Symbol
Parameter
Value
Unit
Vth
Vtl
Vtrise
Vtfall
Vtest
Vmax
—
Voltage Threshold High(1)
Voltage Threshold Low(1)
Voltage Rise Point
Voltage Fall Point
Voltage Test Point
Maximum Peak-to-Peak(2)
Input Signal Edge Rate
0.6 Vddo
V
0.2 Vddo
V
0.285 Vddo
V
0.615 Vddo
V
0.4 Vddo
V
0.4 Vddo
V
1
V/ns
NOTE(S):
(1) The input test is done with 0.1 Vdd of overdrive (over Vih and Vil). Timing parameters must be met with no more overdrive than
this. Production testing can use different voltage values, but must correlate results back to these parameters.
(2) Vmax specifies the maximum peak-to-peak voltage waveform allowed for measuring input timing. Production testing can use
different voltage values, but must correlate results back to these parameters.
Figure 8-2. PCI Output Timing Waveform
Vth
PCLK
Vtest
Vtl
T val
Output
Delay
Vtest (3.3 V signaling)
Three-state
Output
output current < leakage current
Ton
Toff
500031A_002
8-6
Mindspeed Technologies™
28560-DSH-001-B
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