DS3181 Maxim Integrated Products, DS3181 Datasheet - Page 387

• Manufacturer Part Number: DS3181
• Description: Network Controller & Processor ICs DS3-E3 ATM-Packet PH Y with Built-in Line
• Manufacturer: Maxim Integrated Products

Specifications of DS3181

• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 44.736 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 280 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: TEBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

18.3 Miscellaneous Pin 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 18-1
Table 18-3. Miscellaneous Pin Timing
(V
Note 1: TMEI (GPIO), PMU (GPIO), 8KREFI(GPIO) and RST inputs.
18.4 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 18-4. Overhead Port Timing
(V
Note 1: TOHCLKn, TPOHCLKn, ROHCLKn, RPOHCLKn output clocks.
Note 2: TOHCLKn, TPOHCLKn clock falling edge outputs to TOHn, TOHENn, TPOHn, TPOHENn inputs.
Note 3: TOHCLKn, TPOHCLKn, ROHCLKn, RPOHCLKn clock falling edge outputs to TOHSOFn, TPOHSOFn, ROHn, ROHSOF, RPOHn,
RPOHSOFn outputs.
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
18-2,
and
Figure
PARAMETER
PARAMETER
Figure 18-2
18-3, and
j
j
= -40°C to +85°C.)
= -40°C to +125°C.)
apply to this
Figure 18-6
interface.
apply to this
SYMBOL
SYMBOL
t1, t2
t1, t2
t3
t1
t5
t6
t7
interface.
387
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 2)
(Note 2)
(Note 3)
CONDITIONS
CONDITIONS
MIN
MIN
500
500
200
-20
20
20
TYP
TYP
IH
IH
= 2.4V and V
= 2.4V and V
MAX
MAX
10
20
Figure
IL
UNITS
UNITS
IL
= 0.8V.
ns
ns
ns
ns
ns
ns
ns
= 0.8.
18-1,