MT3170B/71B, MT3270B/71B, MT3370B/71B Data Sheet
8
Zarlink Semiconductor Inc.
† Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
‡ Typical figures are at 25
°C and are for design aid only: not guaranteed and not subject to production testing.
‡ Typical figures are at 25
°C and are for design aid only: not guaranteed and not subject to production testing.
Absolute Maximum Ratings
†
- Voltages are with respect to V
SS
=0V unless otherwise stated.
Parameter Symbol Min. Max. Units
1 DC Power Supply Voltage V
DD
-V
SS
6V
2 Voltage on any pin (other than supply) V
I/O
-0.3 6.3 V
3 Current at any pin (other than supply) I
I/O
10 mA
4 Storage temperature T
S
-65 150 °C
5 Package power dissipation P
D
500 mW
Recommended Operating Conditions -
Voltages are with respect to V
SS
=0V unless otherwise stated
Parameter Sym. Min. Typ.
‡
Max. Units Test Conditions
1 Positive Power Supply V
DD
4.75 5.0 5.25 V
2 Oscillator Clock Frequency f
OSC
4.194304 MHz
3 Oscillator Frequency Tolerance ∆f
OSC
±0.1 %
4 Operating Temperature T
d
-40 25 85 °C
DC Electrical Characteristics
- Voltages are with respect to V
DD
=5V±5%,V
SS
=0V, and temperature -40 to 85°C, unless otherwise
stated.
Characteristics Sym. Min. Typ.
‡
Max. Units Test Conditions
1 Operating supply current I
DD
38mA
2 Standby supply current I
DDQ
30 100 µA PWDN=5V, ACK=0V
ESt/DStD = SD = 0V
3a Input logic 1 V
IH
4.0 V
3b Input logic 1
(for OSC1 input only)
V
IH
3.5 V MT327xB/MT337xB
4a Input logic 0 V
IL
1.0 V
4b Input logic 0
(for OSC1 input only)
V
IL
1.5 V MT327xB/MT337xB
5 Input impedance (pin 1) R
IN
50 kW
6 Pull-down Current
(PWDN, ACK pins)
I
PD
25 mA with internal pull-down
resistor of approx. 200 kΩ.
PWDN/ACK = 5V
7 Output high (source)
current
I
OH
0.4 4.0 mA V
OUT
=V
DD
-0.4V
8 Output low (sink) current I
OL
1.0 9.0 mA V
OUT
=V
SS
+0.4V
