MT8910-1 Datasheet, PDF (22/26 Pages) Mitel Networks Corporation – CMOS ST-BUS™ FAMILY Digital Subscriber Line Interface Circuit

MT8910-1
Preliminary Information
Absolute Maximum Ratings*
Parameters
Symbol
Min
Max
1 Supply Voltage
V_DD
-0.3
7.0
2 Voltage on any I/O pin
V_I/O
-0.3
V_DD +0.3
3 Current on any I/O pin
I_I/O
20
4 Storage Temperature
T_ST
-55
125
5 Package Power Dissipation
P_D
1000
Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Note 1: Except for VDD, AVDD, VSS, AVSS, Lout+ and Lout-.
Units
V
V
mA
°C
mW
Recommended Operating Conditions - Voltages are with respect to ground (V_SS) unless otherwise stated.
Characteristics
Sym Min Typ^‡ Max Units
Test Conditions
1 Supply Voltage
V_DD 4.75 5.00 5.25
V (see Note 1)
2 Analog Supply Voltage
AV_DD 4.75 5.00 5.25
V Relative to AV_SS (Note 1)
3 Input Low Voltage (except OSC1,
MRST, MS0, MS1, NT/LT
V_IL
0.4
for 400mV noise margin
4 Input High Voltage (except OSC1,
MRST, MS0, MS1, NT/LT
V_IH
2.4
V for 400mV noise margin
5 Input Low Voltage for OSC1/2,
MRST, MS0, MS1, NT/LT
V_IL
1.0
V
6 Input High Voltage for OSC1/2,
MRST, MS0, MS1, NT/LT
V_IH
4.0
V
7 Operating Temperature
T_A
0
70
°C
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
Note 1: To obtain optimum line performance, noise level on supply must be less than 25 mVpp.
DC Electrical Characteristics - Voltages are with respect to ground (V_SS) unless otherwise stated.
Characteristics
Sym Min Typ^‡ Max Units
Test Conditions
1
Input High Voltage (except OSC1,
MRST, MS0, MS1, NT/LT
V_IH 2.0
2
Input Low Voltage (except OSC1,
MRST, MS0, MS1, NT/LT
3
I
N
P
Input High Voltage for OSC1/2,
MRST, MS0, MS1, NT/LT
V_IL
V_IH 3.0
4 U Input Low Voltage for OSC1/2,
T MRST, MS0, MS1, NT/LT
V_IL
5 ^S Input Leakage Current (except
I_IL
OSC1)
V
0.8 V
V
2.0 V
10
µA V_IN = V_SS to V_DD
6
Input Current for OSC1
I_IC
7
Input Impedance (L_in- to L_in+)
Z_in
50
100 µA V_IN = V_SS to V_DD
250
kΩ @ DC
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