MDS105 Datasheet, PDF (27/35 Pages) Zarlink Semiconductor Inc – Unmanaged 5-Port 10/100 Mbps Ethernet Switch

MDS105
Data Sheet
13.0 Characteristics and Timing
13.1 Absolute Maximum Rating
Storage Temperature
-65°C to +150°C
Operating Temperature
-40°C to +85°C
Maximum Junction Temperature
+125°C
Supply Voltage VDD with Respect to VSS +3.0 V to +3.6 V
Voltage on 5V Tolerant Input Pins
-0.5 V to (VDD +3.3 V)
Voltage on Other Pins
-0.5 V to (VDD +0.3 V)
Caution: Stresses above those listed may cause permanent device failure. Functionality at or above these limits is
not implied. Exposure to the absolute Maximum Ratings for extended Ratings for extended periods may affect
device reliability.
13.2 DC Electrical Characteristics
VDD = 3.0 V to 3.6 V (3.3v +/- 10%) TAMBIENT = -40°C to +85°C
13.3 Recommended Operating Conditions
Symbol
Parameter Description
f_OSC
I_DD
V_OH
V_OL
V_IH-_TTL
Frequency of Operation
Supply Current - @ 50 MHz (VDD = 3.3 V)
Output High Voltage (CMOS)
Output Low Voltage (CMOS)
Input High Voltage (TTL 5 V tolerant)
V_IL-_TTL
I_IL
I_OL
C_IN
C_OUT
C_I/O
θ_ja
Input Low Voltage (TTL 5 V tolerant)
Input Leakage Current (0.1 V < V_IN < VDD)
(all pins except those with internal pull-up/ pull-
down resistors)
Output Leakage Current (0.1 V < V_OUT <
VDD)
Input Capacitance
Output Capacitance
I/O Capacitance
Thermal resistance with 0 air flow
Min.
25
2.4
2.0
Typ.
50
Max.
80
TBD
0.4
VDD +
2.0
0.8
10
Unit
MHz
mA
V
V
V
V
µA
10
µA
5
pF
5
pF
7
pF
29.7
C/W
θ_ja
Thermal resistance with 1 m/s air flow
θ_ja
Thermal resistance with 2 m/s air flow
θ_jc
Thermal resistance between junction and case
28.8
C/W
26.8
C/W
12.6
C/W
27
Zarlink Semiconductor Inc.