14-Channel, High-Voltage Data-
Acquisition Systems
ADES1754/ADES1755/ADES1756
(V
= +56V, T = T
to T
unless otherwise noted, where T
= -40°C and T
= +105°C. Typical values are at T = +25°C.
MAX A
DCIN
A
MIN
MAX
MIN
Operation is with the recommend application circuit. (Note 5))
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
T = +105°C, CBMEASEN = 0x00,
J
Maximum Allowed
Balancing Current
I
650
mA
FLXPCKEN1/2 = 0, all even or all odd
channels enabled. Note 9
BAL_MAX
AUXILIARY INPUTS (AUXINn)
V
= V
or V
based on
V
ADCREF
THRM
REF
ADCRE
F
VAUXIN
ILKG_AUX
Input Voltage Range
0
V
AUXREFSEL
Not in acquisition mode,
V
Input Leakage Current
-400
+10
25
+400
nA
= 1.65V
AUXINn
THRM OUTPUT
Switch Resistance, V
to THRM
AA
R
THRM
70
+1
Ω
I
LKG_THRM
V
THRM = V
Leakage Current
-1
µA
AA
MEASUREMENT ACCURACY
Unipolar mode; V
= 3.6V;
CELLn
±200
±200
±200
μV
mV
μV
SCANMODE = 0x0, 0x1; Note 10
Unipolar mode; 0.2V ≤ V ≤ 4.8V;
CELLn
-1.8
-2.2
+1.8
+2.2
+5°C < temp < +65°C; SCANMODE =
0x0, 0x1; Note 10
Unipolar mode; 0.2V ≤ V
≤ 4.8V; -
CELLn
40°C < temp < +105°C;
SCANMODE = 0x0, 0x1; Note 10
(ADES1754)
Unipolar mode; 0.2V ≤ V
≤ 4.8V; -
CELLn
40°C < temp < +105°C;
SCANMODE = 0x0, 0x1; Note 10
(ADES1755)
Unipolar mode; 0.2V ≤ V
-5
+5
≤ 4.8V; -
CELLn
40°C < temp < +105°C;
SCANMODE = 0x0, 0x1; Note 10
(ADES1756)
-10
+10
ADC Measurement
Error, HVMUX Inputs
V
CELLnERR
Bipolar mode; V
= 1.1V;
CELLn
SCANMODE = 0x0, 0x1; Note 10
Bipolar mode; -2.3V ≤ V
≤ +2.3V;
CELLn
-1.8
-2.2
+1.8
+2.2
+5°C < temp < +65°C;
SCANMODE = 0x0, 0x1; Note 10
Bipolar mode; -2.3V ≤ V
≤ +2.3V; -
CELLn
40°C < temp < +105°C;
SCANMODE = 0x0, 0x1; Note 10
(ADES1754)
Bipolar mode; -2.3V ≤ V
≤ +2.3V; -
mV
CELLn
40°C < temp < +105°C;
SCANMODE = 0x0, 0x1; Note 10
(ADES1755)
Bipolar mode; -2.3V ≤ V
-5
+5
≤ +2.3V; -
CELLn
40°C < temp < +105°C;
SCANMODE = 0x0, 0x1; Note 10
(ADES1756)
Unipolar mode; V
-10
+10
= 3.6V;
ADC Measurement
Error, ALTMUX Inputs
CELL
V
SWnERR
μV
SCANMODE = 0x0, 0x1; Note 10
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