DS3170 Maxim Integrated Products, DS3170 Datasheet - Page 216

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

Table 16-3. Misc Timing
(V
16.2 Overhead Port AC Characteristics
All AC timing characteristics are specified with a 25 pF capacitive load on all output pins, V
The voltage threshold for all timing measurements is VDD/2. The generic timing definitions shown in
Figure
Table 16-4. Overhead Port Timing
(V
Note 1:
Note 1:
Note 2:
Note 3:
Asynchronous Input High, Low Time
Asynchronous Input Rise, Fall Time
CLK Period
CLK Clock High and Low Time
DIN to CLK Setup Time
CLK to DIN Hold Time
CLK to DOUT Delay
DD
DD
= 3.3V ±5%, T
= 3.3V ±5%, T
16-2,
TOHCLK, ROHCLK output clocks.
TOHCLK clock falling edge outputs to TOH, TOHEN inputs.
TOHCLK, ROHCLK clock falling edge outputs to TOHSOF, ROH, ROHSOF outputs.
TMEI (GPIO), PMU (GPIO), 8KREFI (GPIO) and RST inputs
Figure
PARAMETER
PARAMETER
j
j
16-3, and
= -40°C to +125°C.)
= -40°C to +125°C.)
Figure 16-4
apply to this
SYMBOL
SYMBOL
t1-t2, t2
t1-t2, t2
t3
t1
t5
t6
t7
216 of 230
interface.
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 2)
(Note 2)
(Note 3)
.
CONDITIONS
CONDITIONS
DS3170 DS3/E3 Single-Chip Transceiver
MIN
500
MIN
500
200
-20
20
20
TYP
TYP
IH
= 2.4V and V
MAX
MAX
10
20
Figure
UNITS
UNITS
IL
ns
ns
ns
ns
ns
ns
ns
= 0.8.
16-1,