max2991 Maxim Integrated Products, Inc., max2991 Datasheet - Page 5

• Manufacturer Part Number: max2991
• Description: Power-line Communications Plc Integrated Analog Front-end Transceiver
• Manufacturer: Maxim Integrated Products, Inc.

SPI™ TIMING CHARACTERISTICS (Figure 2)
Figure 2. SPI Interface Timing Diagram
Figure 3. SPI Communication Protocol
SPI is a trademark of Motorola, Inc.
SCLK Frequency
SCLK Clock Period
SCLK Pulse-Width High
SCLK Pulse-Width Low
CS Low to SCLK Setup
CS Low After SCLK Hold
CS High to SCLK Setup
CS High After SCLK Hold
CS Pulse-Width High
SDIN to SCLK Setup
SDIN Hold After SCLK
SDOUT Valid Before SCLK
SDOUT Valid After SCLK
Power-Line Communications (PLC) Integrated
SDOUT
SCLK
SDIN
SDOUT
CS
SCLK
SDIN
PARAMETER
CS
X
1
A6
_______________________________________________________________________________________
t
CSH0
2
A5
t
DS
3
A4
t
CSS0
4
A3
t
DO1
5
A2
SYMBOL
t
t
t
t
t
CSH0
CSH1
t
t
f
CSS0
CSS1
CSW
t
t
DO1
DO2
CLK
t
t
t
6
CP
CH
DS
DH
CL
A1
7
A0
t
CH
8
R/W D15
Analog Front-End Transceiver
t
DO2
D15
9
10
D14 D13 D12 D11 D10
t
D14 D13 D12 D11 D10
CL
11
t
DH
CONDITIONS
12
13
14
15
D9
D9
t
CP
16
D8
D8
17
D7
D7
18
D6
D6
MIN
t
19
CSH1
D5
50
20
20
10
10
10
10
20
10
10
20
D5
5
20
D4
D4
21
TYP
D3
D3
t
CSS1
22
D2
D2
23
D1
MAX
D1
20
24
D0
D0
t
CSW
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5