28478G-18 Mindspeed Technologies, 28478G-18 Datasheet - Page 175

• Manufacturer Part Number: 28478G-18
• Description: Multichannel Synchronous Communications Controller 208-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of 28478G-18

• Package: 208BGA
• Maximum Data Rate: 32768 Kbps
• Transmission Media Type: Wire
• Power Supply Type: Analog
• Typical Supply Current: 250 mA
• Typical Operating Supply Voltage: 3.3 V
• Minimum Operating Supply Voltage: 3 V
• Maximum Operating Supply Voltage: 3.6 V

Table 7-11.
Figure 7-3.
Figure 7-4.
28478-DSH-002-E
V
—
FOOTNOTE:
(1)
(2)
max
The input test is done with 0.1 V
Production testing can use different voltage values, but must correlate results back to these parameters.
V
voltage values, but must correlate results back to these parameters.
max
Symbol
specifies the maximum peak-to-peak voltage waveform allowed for measuring input timing. Production testing can use different
PCI I/O Measure Conditions (2 of 2)
PCI Output Timing Waveform
PCI Input Timing Waveform
Maximum Peak-to-Peak
Input Signal Edge Rate
8478_027
8478_026
Preliminary Information / Mindspeed Proprietary and Confidential
Three-state
PCLK
dd
Input
of overdrive (over V
Output
Output
PCLK
Delay
Mindspeed Technologies
Parameter
(2)
V
V
th
tl
ih
and V
V
V
Output Current ≤ Leakage Current
test
test
il
). Timing parameters must be met with no more overdrive than this.
T
on
T
T
off
T
val
ds
Inputs
Valid
Electrical and Mechanical Specifications
®
T
dh
0.4 V
1
V
test
dd
V
test
Value
V
V
th
V
V
V
tl
th
max
tl
Unit
V/ns
V
162