MT88L70 Data Sheet
8
Zarlink Semiconductor Inc.
† 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.
‡ Typical figures are at 25
°C and are for design aid only: not guaranteed and not subject to production testing.
Absolute Maximum Ratings
†
Parameter Symbol Min. Max. Units
1 DC Power Supply Voltage V
DD
7V
2 Voltage on any pin V
I
V
SS
-0.3 V
DD
+0.3 V
3 Current at any pin (other than supply) I
I
10 mA
4 Storage temperature T
STG
-65 +150 °C
5 Package power dissipation P
D
500 mW
Recommended Operating Conditions -
Voltages are with respect to ground (V
SS
) unless otherwise stated.
Parameter Sym. Min. Typ.
‡
Max. Units Test Conditions
1 DC Power Supply Voltage V
DD
2.7 3.0 3.6 V
2 Operating Temperature T
O
-40 +85 °C
3 Crystal/Clock Frequency fc 3.579545 MHz
4 Crystal/Clock Freq.Tolerance ∆fc ±0.1 %
DC Electrical Characteristics -
V
DD
= 3.0 V+ 20%/-10%, V
SS
= 0 V, -40°C ≤ T
O
≤ +85°C, unless otherwise stated.
Characteristics Sym. Min. Typ.
‡
Max. Units Test Conditions
1
S
U
P
P
L
Y
Standby supply current I
DDQ
110µA PWDN=V
DD
2 Operating supply current I
DD
2.0 5.5 mA
3 Power consumption P
O
6mWf
c
=3.579545 MHz
4
I
N
P
U
T
S
High level input V
IH
2.1 V V
DD
= 3.0 V
5 Low level input voltage V
IL
0.9 V V
DD
= 3.0 V
6 Input leakage current I
IH
/I
IL
0.05 5 µAV
IN
= V
SS
or V
DD
7 Pull up (source) current I
SO
415µA TOE (pin 10) = 0,
V
DD
= 3.0 V
8 Pull down (sink) current I
SI
15 40 µA INH = V
DD
, PWDN =
V
DD
, V
DD
= 3.0 V
9 Input impedance (IN+, IN-) R
IN
10 MΩ @ 1 kHz
10 Steering threshold voltage V
TSt
0.465V
DD
V
