參數(shù)資料
型號: MT90500AL
廠商: Mitel Networks Corporation
英文描述: Multi-Channel ATM AAL1 SAR
中文描述: 多通道自動柜員機AAL1特區(qū)
文件頁數(shù): 112/159頁
文件大小: 514K
代理商: MT90500AL
MT90500
112
6.
Electrical Specification
6.1
DC Characteristics
* Exceeding these figures may cause permanent damage. Functional operation under these conditions is not guaranteed.
Voltage measurements are with respect to ground (V
SS
) unless otherwise stated.
a. Typical figures are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
Voltage measurements are with respect to ground (V
SS
) unless otherwise stated.
Table 74 - Absolute Maximum Ratings
Parameter
Symbol
Min
Max
Units
1
Supply Voltage - 5 Volt Rail
V
DD5
- 0.3
6.5
V
2
Supply Voltage - 3.3 Volt Rail
V
DD3
- 0.3
3.9
V
3
Voltage on any I/O pin (except TRISTATE)
V
I/O
V
SS
- 0.5
V
DD5
+ 0.3
V
4
Voltage on TRISTATE pin
V
I/O3
V
SS
- 0.5
V
DD3
+ 0.3
V
5
Continuous current at digital inputs
I
IN
±
10
mA
6
Continuous current at digital outputs
I
O
±
24
mA
7
Storage Temperature
T
S
- 40
+ 125
°
C
8
Package power dissipation (PQFP)
PD
4
W
Table 75 - Recommended Operating Conditions
Characteristics
Sym
Min
Typ
a
Max
Units
Test Conditions
1
Operating Temperature
T
OP
- 40
+ 85
°
C
2
Supply Voltage, 5 Volt Rail
V
DD5
4.75
5.0
5.25
V
3
Supply Voltage, 3.3 Volt Rail
V
DD3
3.13
3.3
3.46
V
4
Input Voltage Low - all inputs
V
SS
0.4
V
5
Input Voltage High - TTL & 3V CMOS inputs
2.4
V
DD5
V
6
Input Voltage High - TRISTATE input
2.4
3.6
V
V
DD3
= 3.3 V
Table 76 - DC Characteristics
Characteristics
Sym
Min
Typ
a
Max
Units
Test Conditions
b
1
Supply Current - 3.3 V supply
I
DD3
400
500
mA
60 MHz, Outputs unloaded
2
Supply Current - 5 V supply
I
DD5
V
IHC
1
mA
Outputs unloaded
3
Input High Voltage (3V CMOS)
0.7 x V
DD3
2.3
V
4
Input Low Voltage (3V CMOS)
V
ILC
0.7
0.2 x V
DD3
V
5
Switching Threshold (3V CMOS)
V
TC
0.5 x V
DD3
V
6
Input High Voltage (TTL)
V
IH
2.0
5.5
V
7
Input Low Voltage (TTL)
V
IL
V
SS
- 0.5
0.8
V
8
Switching Threshold (TTL)
V
TT
V
t+
V
t-
1.4
2.0
V
9
Schmitt Trigger Positive Threshold
1.7
2.0
V
10
Schmitt
Threshold
Trigger
Negative
0.8
1.0
V
11
Schmitt Trigger Hysteresis
V
tH
0.6
0.7
V
12
Differential Input High Voltage
V
IHD
+ 0.5
V
CLKx2PI - CLKx2NI
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