E-L6452 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
E-L6452 Datasheet PDF : 22 Pages
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L6452
Table 3. DC Electrical characteristics (Tj = 25°C) - continued
Symbol
Parameter
Test Condition
Idd
Vref
Irefext
Vdd supply current
Reference Voltage
Reference current (external)
sleep or normal condition
Tamb= 5 to 55°C
Iccs
Programmed constant current
Iccs
=
---V----r--e---f---
2Rext
⋅
4
∆Iccs/Iccs Constant current regulation
Va=11V Tamb = 5 to 55°C
Vampout Output voltage of integrated
amplifier
Vcm
Operating input voltage at pins Vref= 5V g1=1.2 g2 = 3
Vxa and Vxb
g1
Amp. A1 Voltage gain
g2
Amp.A2 Voltage gain
Vstep-up
Driving Voltage of power
DMOS
A/D CONVERTER
VA/D in A/D input voltage
Selected Channel:
CH1 to CH5
Selected Ch=CH0
Iexch
A/D input current
Input CH1 to CH5
selected or not
OFFSET VOLTAGE GENERATION / DAC
Voffset Offset Voltage
Vstep
Kdac
Voltage increment (1LSB)
Voffset/Vref
A/D CONVERTER TIMINGS
Tcscks
Tcsckh
Tckout
Tcsz
Fadck
Tcslow
ConvStart set up time
ConvStart hold time
Falling edge of clock to data
out valid delay
ConvStart falling edge to
output in Hi-Z delay
Clock frequency
Conv. Start low level time
Vref = 5V
Vref= 5V
Any step N ≥ 4
Cload ≤ 20pF
Electrical specifications
Min. Typ. Max. Unit
5
mA
4.85 5 5.15 V
7
mA
12 13.5 mA
0.33
%
e (3)
Va-1 V
7
V
1.188 1.2 1.212
2.95 3.02 3.10
Vc +11
V
0
Vref V
e (3)
Vref V
±1 µA
2.5 + e
(3)
7.34 V
156
mV
±3
%
200
ns
200
ns
200 ns
200 ns
250 KHz
5.6
µs
9/22
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