cx28500 Mindspeed Technologies, cx28500 Datasheet - Page 171

• Manufacturer Part Number: cx28500
• Description: Cx28500 Multichannel Synchronous Communications Controller
• Manufacturer: Mindspeed Technologies

Table 10-11. EBUS Input/Output Measure Conditions
Figure 10-5. EBUS Output Timing Waveform
Figure 10-6. EBUS Input Timing Waveform
28500-DSH-002-C
FOOTNOTE:
(1)
(2)
The input test for the 3.3 V environment is done with 0.1*VDD_io of overdrive. Timing parameters must be met with no more
overdrive than this. Production testing may use different voltage values, but must correlate results back to these parameters.
V
different voltage values, but must correlate results back to these parameters.
Symbol
max
V
V
V
V
—
max
test
th
tl
specifies the maximum peak-to-peak voltage waveform allowed for measuring input timing. Production testing may use
Voltage Threshold High
Voltage Threshold Low
Voltage Test Point
Maximum Peak-to-Peak
Input Signal Slew Rate
ECLK
Input
Output
Delay
ECLK
(1)
(1)
(
2)
Parameter
Mindspeed Proprietary and Confidential
Mindspeed Technologies
V
V
tl
th
V
test
V
T
test
val
T
ds
T
®
Electrical and Mechanical Specification
V
V
dh
test
test
0.6 VDD_io
0.2 VDD_io
0.4 VDD_io
0.4 VDD_io
Value
V
1.5
test
V
V
th
V
tl
max
Units
V
V
V/ns
V
V
V
V
th
tl
500052_080
500052_081
156