Datasheet

AD5522 Data Sheet
Rev. E | Page 8 of 64
Parameter Min Typ
1
Max Unit Test Conditions/Comments
CURRENT CLAMPS
Clamp Accuracy
Programmed
clamp value
Programmed
clamp value ± 10
% FSC
MI gain = 10, clamp current scales with
selected range
Programmed
clamp value
Programmed
clamp value ± 20
% FSC MI gain = 5, clamp current scales with selected range
CLL to CLH
2
5
% of
I
RANGE
CLL < CLH and minimum setting apart, MI gain = 10
10
% of
I
RANGE
CLL < CLH and minimum setting apart, MI gain = 5
Recovery Time
2
0.5 1.5 μs
Activation Time
2
1.5 3 μs
FOHx, EXTFOHx, EXTMEASILx,
EXTMEASIHx, CFFx PINS
Pin Capacitance
2
10 pF
Leakage Current −3 +3 nA
Individual pin on or off switch leakage, measured with
±11 V stress applied to pin, channel enabled, but tristate
Leakage Current Tempco
2
±0.01 nA/°C
MEASVHx PIN
Pin Capacitance
2
3
pF
Leakage Current
−3
+3
nA
Measured with ±11 V stress applied to pin,
channel enabled, but tristate
Leakage Current Tempco
2
±0.01 nA/°C
SYS_SENSE PIN SYS_SENSE connected, force amplifier inhibited
Pin Capacitance
2
3 pF
Switch Impedance 1 1.3 kΩ
Leakage Current −3 +3 nA Measured with ±11 V stress applied to pin, switch off
Leakage Current Tempco
2
±0.01 nA/°C
SYS_FORCE PIN SYS_FORCE connected, force amplifier inhibited
Pin Capacitance
2
6 pF
Switch Impedance 60 80 Ω
Leakage Current −3 +3 nA Measured with ±11 V stress applied to pin, switch off
Leakage Current Tempco
2
±0.01 nA/°C
COMBINED LEAKAGE AT DUT
Includes FOHx, MEASVHx, SYS_SENSE, SYS_FORCE,
EXTMEASILx, EXTMEASIHx, EXTFOHx, and CFFx;
calculation of all the individual leakage contributors
Leakage Current −15 +15 nA T
J
= 25°C to 70°C
−25 +25 nA T
J
= 25°C to 90°C
Leakage Current Tempco
2
±0.1 nA/°C
DUTGNDx PIN
Voltage Range −500 +500 mV
Leakage Current
−30
+30
nA
MEASOUTx PIN With respect to AGND
Output Voltage Span 22.5 V Software programmable output range
Output Impedance 60 80 Ω
Output Leakage Current −3 +3 nA With SW12 off
Output Capacitance
2
15 pF
Maximum Load Capacitance
2
0.5 μF
Output Current Drive
2
2 mA
Short-Circuit Current −10 +10 mA
Slew Rate
2
2
V/μs
Enable Time
2
150
320
ns
Closing SW12, measured from
BUSY
rising edge
Disable Time
2
400
1100
ns
Opening SW12, measured from
BUSY
rising edge
MI to MV Switching Time
2
200 ns
Measured from
BUSY
rising edge; does not include
slewing or settling