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ADBMS1818ASWAZ-R7 数据表(PDF) 5 Page - Analog Devices

部件名 ADBMS1818ASWAZ-R7
功能描述  18-Cell Battery Monitor with Daisy Chain Interface
PDF  92 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADBMS1818ASWAZ-R7 数据表(HTML) 5 Page - Analog Devices

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Data Sheet
ADBMS1818
SPECIFICATIONS
analog.com
Rev. B | 5 of 92
Table 1. (Continued)
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
VREF2 pin, apply over the full specified temperature range
–0.18
0.05
0.32
%
Digital supply voltage, VREGD, apply over the full specified temperature range
–2.5
–0.4
2
%
Input Range
C(n), n = 1 to 18, apply over the full specified temperature range
C(n–1)
C(n–1)
+ 5
V
C0, apply over the full specified temperature range
0
1
V
GPIO(n), n = 1 to 9, apply over the full specified temperature range
0
5
V
Input Leakage Current (IL) When Inputs Are Not
Being Measured
C(n), n = 0 to 18, apply over the full specified temperature range
10
±250
nA
GPIO(n), n = 1 to 9, apply over the full specified temperature range
10
±250
nA
Input Current When Inputs Are Being Measured
(State: Core = Measure)
C(n), n = 0 to 18
±1
μA
GPIO(n), n = 1 to 9
±1
μA
Input Current During Open Wire Detection
Apply over the full specified temperature range
70
100
130
μA
1 The ADC specifications are guaranteed by the TME specification.
VOLTAGE REFERENCE SPECIFICATIONS
Table 2.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
1st Reference Voltage (VREF1)
VREF1 pin, no load, apply over the full specified temperature
range
3.0
3.15
3.3
V
1st Reference Voltage Temperature Coefficient
(TC)
VREF1 pin, no load
3
ppm/°C
1st Reference Voltage Thermal Hysteresis
VREF1 pin, no load
20
ppm
1st Reference Voltage Long Term Drift
VREF1 pin, no load
20
ppm/√KHR
2nd Reference Voltage (VREF2)
VREF2 pin, no load, apply over the full specified temperature
range
2.993
3
3.007
V
VREF2 pin, 5 kΩ load to V−, apply over the full specified
temperature range
2.992
3
3.008
V
2nd Reference Voltage TC
VREF2 pin, no load
10
ppm/°C
2nd Reference Voltage Thermal Hysteresis
VREF2 pin, no load
100
ppm
2nd Reference Voltage Long Term Drift
VREF2 pin, no load
60
ppm/√KHR
GENERAL DC SPECIFICATIONS
Table 3.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
V+ Supply Current (IVP) (See Figure 53)
State: core = sleep, isoSPI = idle, VREG = 0 V
6.1
11
µA
State: core = sleep, isoSPI = idle, VREG = 0 V, apply over the
full specified temperature range
6.1
18
µA
State: core = sleep, isoSPI = idle, VREG = 5 V
3
5
µA
State: core = sleep, isoSPI = idle, VREG = 5 V, apply over the
full specified temperature range
3
9
µA
State: core = standby
9
14
22
µA
State: core = standby, apply over the full specified
temperature range
6
14
28
µA
State: core = REFUP
0.4
0.55
0.8
mA
State: core = REFUP, apply over the full specified
temperature range
0.375
0.55
0.825
mA
State: core = measure
0.65
0.95
1.35
mA



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