CN8380EPF CONEXANT [Conexant Systems, Inc], CN8380EPF Datasheet - Page 80

• Manufacturer Part Number: CN8380EPF
• Description: integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications
• Manufacturer: CONEXANT [Conexant Systems, Inc]

4.0 Electrical/Mechanical Specifications
4.5 AC Characteristics
Table 4-10. Host Serial Port Timing Parameters
Figure 4-6. Host Serial Port Timing Diagram
4-10
NOTE(S):
Symbol
2, 3
—
1
2
3
4
5
6
7
8
9
See
8380_021
Figures 4-6
CS Setup Before SCLK Rising Edge
SCLK Frequency
SCLK High Pulse Width
SCLK Low Pulse Width
SDI to SCLK Rising Edge Setup Time
SCLK Rising Edge to SDI Hold Time
SCLK Rising Edge to CS Hold Time
CS Inactive Cycle Time
CS Inactive to SDO Three-State
SCLK Falling Edge to SDO Valid Time
Rise/Fall Time (10% to 90%)
SCLK, SDI, SDO
S C L K
S C L K
S D O
S D O
SDI
SDI
CS
CS
through 4-8.
R / W
R / W
1
0
A0
A0
Parameter
Address/Control Byte
Address/Control Byte
A1
A1
A2
A2
A3
A3
Advance Information
A4
A4
Conexant
Read Timing
Write Timing
A5
A5
A6
A6
D0
D0
Minimum
D1 D2
D1 D2
100
100
10
—
50
50
10
—
Register Data Byte
5
5
Register Data Byte
D3
D3
D4
D4
Maximum
D5
D5
—
—
—
—
—
—
—
—
50
20
8
Quad T1/E1 Line Interface
D6
D6
D7
D7
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
N8380DSA
CN8380