Datasheet

NCP5612
http://onsemi.com
5
ANALOG SECTION (Typical values are referenced to T
A
= +25°C, Min & Max values are referenced −40°C to +85°C ambient
temperature, operating conditions 2.85 V < V
bat
< 5.5 V, unless otherwise noted.)
Rating Pin Symbol Min Typ Max Unit
Reference Current @ V
ref
= 600 mV (Note 7) 4 I
REF
1.0 60 mA
Reference Voltage (Note 7) 0°C < T
A
< +85°C 4 V
REF
−3% 600 +3% mV
Base Reference Current (I
REF
) Current Ratio I
LEDR
500
6. The overall output current tolerance depends upon the accuracy of the external resistor. Using 1% or better resistor is recommended.
7. The external circuit must not force the I
REF
pin voltage either higher or lower than the 600 mV specified.
DIGITAL PARAMETERS SECTION (Typical values are referenced to T
A
= +25°C, Min & Max values are referenced −40°C to +85°C
ambient temperature, operating conditions 2.85 V < V
bat
< 5.5 V, unless otherwise noted.) Note: Digital inputs undershoot < − 0.30 V to
ground, Digital inputs overshoot < 0.30 V to V
BAT
.
Rating Pin Symbol Min Typ Max Unit
Positive going Input High Voltage Threshold, CNTL signals 5 V
IH
1.4 V
BAT
V
Negative going Input Low Voltage Threshold, CNTL signals 5 V
IL
0.6 V
Pull Down Resistor 5 R
cntl
150 kW
Delay between two consecutive frame (Note 9) 5 t
idle
10 ms
Wake up delay (Note 9) 5 t
wkp
1.0 ms
CNTL signal rise and fall time (Note 9) 5 t
r
, t
f
200 ns
Clocked CNTL High (Note 9) 5 t
on
75 ms
CNTL Low (Note 9) 5 t
on
, t
off
1.0 ms
CNTL Store data delay (Note 9) 5 T
dst
200 300 ms
Input CNTL frequency (Note 9) 5 F
CNTL
400 kHz
8. see Timings Reference
9. Parameter not tested in production, guaranteed by design.