MT8870D Ver la hoja de datos (PDF) - Mitel Networks
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Fabricante
MT8870D Datasheet PDF : 10 Pages
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MT88L70
Absolute Maximum Ratings†
Parameter
Symbol
Min
Max
1 DC Power Supply Voltage
VDD
7
2 Voltage on any pin
VI
VSS-0.3
VDD+0.3
3 Current at any pin (other than supply)
II
10
4 Storage temperature
TSTG
-65
+150
5 Package power dissipation
PD
500
† Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Derate above 75 °C at 16 mW / °C. All leads soldered to board.
Units
V
V
mA
°C
mW
Recommended Operating Conditions - Voltages are with respect to ground (VSS) unless otherwise stated.
Parameter
Sym Min Typ‡ Max Units
Test Conditions
1 DC Power Supply Voltage
2 Operating Temperature
3 Crystal/Clock Frequency
VDD 2.7
3.0
3.6
V
TO
-40
+85 °C
fc
3.579545
MHz
4 Crystal/Clock Freq.Tolerance
∆fc
±0.1
%
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
DC Electrical Characteristics - VDD=3.0V+ 20%/-10%, VSS=0V, -40°C ≤ TO ≤ +85°C, unless otherwise stated.
Characteristics
Sym Min
Typ‡
Max Units
Test Conditions
1 S Standby supply current
U
2 P Operating supply current
P
3 L Power consumption
Y
IDDQ
IDD
PO
1
10
µA PWDN=VDD
2.0
5.5
mA
6
mW fc=3.579545 MHz
4
High level input
VIH
2.1
V VDD=3.0V
5
Low level input voltage
VIL
0.9
V VDD=3.0V
6 I Input leakage current
7 N Pull up (source) current
P
U
8 T Pull down (sink) current
S
9
Input impedance (IN+, IN-)
IIH/IIL
ISO
ISI
RIN
0.05
5
µA VIN=VSS or VDD
4
15
µA TOE (pin 10)=0,
VDD=3.0V
15
40
µA INH=VDD, PWDN=VDD,
VDD=3.0V
10
MΩ @ 1 kHz
10
Steering threshold voltage VTSt
0.465VDD
V
11
Low level output voltage
VOL
VSS+0.03
V No load
12 O High level output voltage
U
VOH
13 T Output low (sink) current
IOL
P
14 U Output high (source) current IOH
T
15 S VRef output voltage
VRef
VDD-0.03
1.5
1.0
8
3.0
0.512VDD
V No load
mA VOUT=0.4 V
mA VOUT=3.6 V, VDD=3.6V
V No load
16
VRef output resistance
ROR
1
kΩ
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
4-28
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