AD5522 查看數據表（PDF） - Analog Devices

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AD5522

Quad Parametric Measurement Unit with Integrated 16-Bit Level Setting DACs

Analog Devices 

Data Sheet

Parameter

Min

GUARDx PIN

Output Voltage Span

Output Offset

−10

Short-Circuit Current

−15

Maximum Load Capacitance2

Output Impedance

Tristate Leakage Current2

−30

Slew Rate2

Alarm Activation Time2

FORCE AMPLIFIER2

Slew Rate

Gain Bandwidth

Max Stable Load Capacitance

FV SETTLING TIME TO 0.05% OF FS2

±80 mA Range

±2 mA Range

±200 µA Range

±20 µA Range

±5 µA Range

MI SETTLING TIME TO 0.05% OF FS2

±80 mA Range

±2 mA Range

±200 µA Range

±20 µA Range

±5 µA Range

FI SETTLING TIME TO 0.05% OF FS2

±80 mA Range

±2 mA Range

±200 µA Range

±20 µA Range

±5 µA Range

MV SETTLING TIME TO 0.05% OF FS2

±80 mA Range

±2 mA Range

±200 µA Range

±20 µA Range

±5 µA Range

DAC SPECIFICATIONS

Resolution

Output Voltage Span2

Differential Nonlinearity2

−1

COMPARATOR DAC DYNAMIC

SPECIFICATIONS2

Output Voltage Settling Time

Slew Rate

Digital-to-Analog Glitch Energy

Glitch Impulse Peak Amplitude

REFERENCE INPUT

VREF DC Input Impedance

1

VREF Input Current

−10

VREF Range2

2

Typ1 Max

22.5

+10

+15

100

85

+30

5

200

0.4

1.3

10,000

100

22

40

24

40

40

80

300

1400

22

40

24

40

60

100

462

1902

24

55

24

60

50

120

450

2700

24

55

24

60

50

120

450

2700

16

22.5

+1

AD5522

Unit

Test Conditions/Comments

V

mV

mA

nF

Ω

nA

When guard amplifier is disabled

V/μs

CLOAD = 10 pF

μs

Alarm delayed to eliminate false alarms

V/μs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

MHz

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

pF

CCOMPx = 100 pF, larger CLOAD requires larger CCOMP

capacitor

nF

CCOMPx = 1 nF, larger CLOAD requires larger CCOMP

capacitor

Midscale to full-scale change; measured from SYNC

rising edge, clamps on

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

Midscale to full-scale change; driven from force

amplifier in FV mode, so includes FV settling time,

measured from SYNC rising edge, clamps on

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CFFx = 220 pF, CLOAD = 200 pF

Midscale to full-scale change; measured from SYNC

rising edge, clamps on

µs

CCOMPx = 100 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CLOAD = 200 pF

Midscale to full-scale change; driven from force

amplifier in FV mode, so includes FV settling time,

measured from SYNC rising edge, clamps on

µs

CCOMPx = 100 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CLOAD = 200 pF

µs

CCOMPx = 100 pF, CLOAD = 200 pF

Bits

V

VREF = 5 V, within a range of −16.25 V to +22.5 V

LSB

Guaranteed monotonic by design over temperature

1

µs

5.5

V/µs

20

nV-sec

10

mV

100

+0.03

MΩ

+10

µA

5

V

Rev. F | Page 9 of 64

500 mV change to ±½ LSB

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