Техническая Спецификация для Analog Devices AD5560 Evaluation Board EVAL-AD5560EBUZ EVAL-AD5560EBUZ
Модели
EVAL-AD5560EBUZ
Data Sheet
AD5560
Rev. D | Page 5 of 68
SPECIFICATIONS
HCAV
DD
x ≤ (AV
SS
+ 33 V), HCAV
DD
x ≤ AV
DD
, HCAV
SS
x ≥ AV
SS
, AV
DD
≥ 8 V, AV
SS
≤ −5 V, |AV
DD
− AV
SS
| ≥ 16 V and ≤ 33 V, DV
CC
=
2.3 V to 5.5 V, V
REF
= 5 V, gain (m), offset (c), and DAC offset registers are at default values; AGND = DGND = 0 V; T
J
= 25°C to 90°C,
maximum specifications, unless otherwise noted. FSV is full-scale voltage, FSVR is full-scale voltage range, FSC is full-scale current, FSCR is
full-scale current range.
Table 1.
full-scale current range.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
FORCE VOLTAGE
Force Output Voltage
EXTFORCE1
AV
SS
+ 2.25
AV
DD
− 2.25
V
Allow ±500 mV for external R
SENSE
voltage drop.
HCAV
SS
1x + 1.75
HCAV
SS
1x − 1.75
V
Allow ±500 mV for external R
SENSE
voltage drop.
HCAV
SS
1x + 1.25
HCAV
DD
1x − 1.25
V
Allow ±500 mV for external R
SENSE
voltage drop.
Reduced headroom/footroom, clamps must be
enabled.
enabled.
EXTFORCE2
AV
SS
+ 2.25
AV
DD
− 2.25
V
Allow ±500 mV for external R
SENSE
voltage drop
HCAV
SS
2x + 1.75
HCAV
DD
2x − 1.75
V
Allow ±500 mV for external R
SENSE
voltage drop
HCAV
SS
2x + 1.25
HCAV
DD
2x − 1.25
V
Allow ±500 mV for external R
SENSE
voltage drop.
Reduced headroom/footroom, clamps must be
enabled.
enabled.
FORCE
AV
SS
+ 2.75
AV
DD
− 2.75
V
Internal current ranges, includes ±500 mV for
internal R
internal R
SENSE
voltage drop
Headroom/Footroom
−2.75
+2.75
V
Internal current ranges to AV
DD
/AV
SS
, includes
±500 mV for internal R
SENSE
voltage drop.
Headroom/Footroom
−2.25
+2.25
V
External current ranges, EXTFORCE1/
EXTFORCE2 to HCAV
EXTFORCE2 to HCAV
DD
x and HCAV
SS
x supplies;
includes ±500 mV for external R
SENSE
voltage drop.
Force Output Voltage Span
−22
+25
V
May be a skewed range but within headroom
requirements and maximum power dissipation
requirements and maximum power dissipation
for current range.
Forced Voltage Linearity Error
−2
+2
mV
Forced Voltage Offset Error
−50
+50
mV
Uncalibrated, use c register to calibrate, meas-
ured at midscale.
ured at midscale.
Forced Voltage Offset Error Tempco
27
μV/°C
Standard deviation = 23 μV/°C.
Forced Voltage Gain Error
−25
+25
mV
Uncalibrated, use m register to calibrate.
Forced Voltage Gain Error Tempco
4
ppm/°C
Standard deviation = 3 ppm/°C.
Short-Circuit Current Limit
Clamps off.
EXTFORCE1
−3.5
±2.7
+3.5
A
Positive and negative dc short-circuit current.
EXTFORCE2
−1.25
±0.9
+1.25
A
Positive and negative dc short-circuit current.
FORCE
−75
±50
+75
mA
±25 mA range, positive and negative dc short-
circuit current.
circuit current.
−20
±10
+20
mA
All other ranges, positive and negative dc
short-circuit current.
short-circuit current.
Active C
Fx
Buffer
−64
+64
mA
DC Load Regulation
−1
+1
mV
EXTFORCE1 range, ±1 A load current change.
−0.4
+0.4
mV
EXTFORCE2 range, ±0.5 A load current change.
Load Transient Response
70
mV
1.2 A load step into 100 μF DUT capacitance
(10 mΩ ESR), autocompensation mode.
(10 mΩ ESR), autocompensation mode.
140
mV
1.2 A load step into 30 µF DUT capacitance
(10 mΩ ESR), autocompensation mode.
350
nV/√Hz
Measured at 1 kHz, at output of FORCE.
MEASURE CURRENT RANGES
Sense resistors are trimmed to within 1%,
nominal ±500 mV V
nominal ±500 mV V
RSENSE
.
Internal Sense Resistors
100
kΩ
±5 µA current range.
20
kΩ
±25 µA current range.
2
kΩ
±250 µA current range.
200
Ω
±2.5 mA current range.
20
Ω
±25 mA current range.