AD2S93BP AD [Analog Devices], AD2S93BP Datasheet - Page 2

• Manufacturer Part Number: AD2S93BP
• Description: Low Cost LVDT-to-Digital Converter
• Manufacturer: AD [Analog Devices]

AD2S93–SPECIFICATIONS
Parameter
SIGNAL INPUTS
REFERENCE INPUT
CONVERTER DYNAMICS
ACCURACY
VELOCITY OUTPUT
LOGIC INPUTS SCLK, CS
LOGIC OUTPUTS
LOS OUTPUT
Frequency
Max Voltage Level
Nominal Full Scale
Input Bias Current
Input Impedance
CMRR
Maximum Sensitivity
Frequency
Voltage Level
Input Bias Current
Input Impedance
Permissible Phase Shift
Bandwidth
Maximum Slew Rate
Integral Linearity
Differential Linearity
Repeatability
Zero Position Offset
Gain Error
Max Output Voltage
Load Drive Capability
Input High Voltage V
Input Low Voltage V
Input Current I
Input Capacitance
OVR, UNR, NULL, DATA, A, B CLKOUT DIR
Output High Voltage
Output Low Voltage
Drive Capability
VCO Mode = 1
VCO Mode = 2
Mode = 1
Mode = 2
Signal Threshold (A-B)
REF Threshold
Timeout Threshold
IN
1
2
INL
3
INH
4
(V
unless otherwise noted)
DD
Test Conditions
@ +25 C
V
@ 0 V +25 C
Signal to Reference
Set by User
VCO Gain Connected to
VCO I/P
VCO Gain No Connect
AP
BP
AP
BP
AP @ +25 C
BP @ +25 C
AP @ –40 C to +85 C
BP @ –40 C to +85 C
Denotes Max Input Speed
@ 1 mA
@ 1 mA
Open Drain Output
Pull-Up to +V
= +5 V
A–B
= 1 V rms, G = 1
–2–
5%; V
DD
SS
= –5 V
via 12 k
5%, AGND = DGND = 0 V, T
Min
0.36
0.8
0.36
1.8
–10
500
45
–3
–1
–4
–2
3.5
4.0
0.1
Typ
1.0
1.0
1.0
1.0
57
342
2.0
1.0
2400
800
10
0.22
10
1.2
1.1
10
2.2
1
1250
500
3000
1000
0.1
0.05
<1
3
1
4
2
1.5
500
1.0
400
0.2
50
Max
+10
<2
A
1
0.7
4.0
250
= –40 C to +85 C
kHz
V rms
V rms
M
dB
kHz
V rms
M
Degrees
Hz
Hz
LSB/ms
LSB/ms
% FSD
% FSD
LSB
LSB
LSB
LSB
LSB
LSB
LSB
% FS
V dc
V dc
V dc
nA
pF
V dc
V dc
V rms
V rms
ms
Units
A
V pk/LSB
A
A
A
REV. A