DS3170 Maxim Integrated Products, DS3170 Datasheet - Page 217

• Manufacturer Part Number: DS3170
• Description: Network Controller & Processor ICs DS3-E3 Single-Chip T ransceiver T3-E3 Fra
• Manufacturer: Maxim Integrated Products

Note 1:
Note 2:
Note 3:
Note 4:
16.3 Micro Interface AC Characteristics
16.3.1 SPI Bus Mode
Table 16-5. SPI Bus Mode Timing
SYMBOL
t10
t1
t2
t3
t4
t5
t6
t7
t8
t9
Symbols refer to dimensions in the following figure.
100 pF load on all SPI pins.
Hold time to high-impedance state.
With 100 pF on all SPI pins.
(1)
Operating Frequency
Slave
Cycle Time: Slave
Enable Lead Time
Enable Lag Time
Clock (CLK) High Time
Slave
Clock (CLK) Low Time
Slave
Data Setup Time (Inputs)
Slave
Data Hold Time (Inputs)
Slave
Disable Time, Slave
Data Valid Time, After Enable Edge
Slave
Data Hold Time, Outputs, After Enable Edge
Slave
(4)
CHARACTERISTIC
(3)
(2)
217 of 230
SYMBOL
f
t
t
t
DS3170 DS3/E3 Single-Chip Transceiver
BUS(S)
t
LEAD(S)
CLKH(S)
t
CLKL(S)
t
t
t
LAG(S)
DIS(S)
t
t
cyc(s)
SU(S)
HD(S)
H(S)
V(S)
MIN
100
15
15
50
50
15
—
—
5
5
MAX
10
25
40
—
—
—
—
—
—
—
—
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns