SP706RCN-L Datasheet, PDF (3/16 Pages) Exar Corporation – 3.0V/3.3V Low Power Microprocessor Supervisory Circuits

SP706R/S/T - SP708R/S/T
3.0V/3.3V Low Power Microprocessor Supervisory
Circuits
Parameter
MR Pulse Width t_MR
MR Input Threshold
V_IL
V_IH
V_IL
V_IH
MR to Reset Out Delay t_MD
Min.
500
150
0.7xV_CC
2.0
PFI Input Threshold
1.20
PFI Input Current
PFO Output Voltage
V_IL
V_IH
V_IL
V_IH
-25.00
0.8xV_CC
V_CC-1.5
Note 1:WDI minimum rise /fall time is 1µs.
Typ.
1.25
0.01
Max.
Units
ns
0.6
V
0.8
750
ns
250
1.30
V
25.00
nA
0.3
V
0.4
Conditions
V_RST(MAX)<V_CC<3.6V
4.5V<V_CC<5.5V
V_RST(MAX)<V_CC<3.6V
V_RST(MAX)<V_CC<3.6V
4.5V<V_CC<5.5V
4.5V<V_CC<5.5V
V_RST(MAX)<V_CC<3.6V
4.5V<V_CC<5.5V
V_CC=3.0V - SP70xR, PFI falling
V_CC=3.3V - SP70xS/T, PFI falling
V_RST(MAX)<V_CC<3.6V, I_SOURCE=500µA
V_RST(MAX)<V_CC<3.6V, I_SINK=1.2mA
4.5V<V_CC<5.5V, I_SOURCE=800µA
4.5V<V_CC<5.5V, I_SINK=3.2mA
BLOCK DIAGRAM
Fig. 1: SP706R/S/T Block Diagram
© 2010 Exar Corporation
3/16
Rev. 2.0.0