28478G-18 Mindspeed Technologies, 28478G-18 Datasheet - Page 183

• 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

7.2.5
Serial interface timing and switching characteristics are provided in
through 7-18.
Table 7-15.
Figure 7-15. Serial Interface Clock (RCLK,TCLK) Waveform
Table 7-16.
Table 7-17.
28478-DSH-002-E
F
T
T
T
T
T
V
V
V
c
r
f
val
ds
dh
TH
TL
H
Symbol
Symbol
Symbol
Serial Interface Clock (RCLK, TCLK) Parameters
Serial Interface I/O Timing Parameters
Serial Interface Clock Hysteresis (RCLK, TCLK, with Schmitt Trigger)
Serial Interface Timing and Switching Characteristics
Clock Frequency
Clock Rise Time
Clock Fall Time
Clock to Signal Valid Delay
Data Setup Time
Data Hold Time
High Threshold Voltage
Low Threshold Voltage
Hysteresis
8478_037
Preliminary Information / Mindspeed Proprietary and Confidential
RCLK, TCLK
Mindspeed Technologies
Parameter
Parameter
Parameter
T
r
1/F
T
f
c
Electrical and Mechanical Specifications
®
Tables 7-15
0.7* VDDi
Min
Min
Min
0.3
DC
—
—
10
10
2
0
through
8.192 ±10%
0.3* VDDi
7-18
Max
Max
Max
20
—
—
—
—
2
2
and
Figures 7-15
Units
Units
Units
MHz
ns
ns
ns
ns
ns
V
V
V
170