AD2S83 Analog Devices, Inc., AD2S83 Datasheet - Page 2

• Manufacturer Part Number: AD2S83
• Description: Variable Resolution, Resolver-to-digital Converter
• Manufacturer: Analog Devices, Inc.

AD2S83–SPECIFICATIONS
Parameter
SIGNAL INPUTS (SIN, COS)
REFERENCE INPUT (REF)
PERFORMANCE
ACCURACY
VELOCITY SIGNAL
INPUT/OUTPUT PROTECTION
DIGITAL POSITION
INHIBIT
ENABLE
BYTE SELECT
SHORT CYCLE INPUTS
Frequency
Voltage Level
Input Bias Current
Input Impedance
Frequency
Voltage Level
Input Bias Current
Input Impedance
Repeatability
Allowable Phase Shift
Max Tracking Rate
Bandwidth
Angular Accuracy
Monotonicity
Missing Codes (16-Bit Resolution)
LINEARITY
Reversion Error
DC Zero Offset
Gain Scaling Accuracy
Output Voltage
Dynamic Ripple
Analog Inputs
Analog Outputs
Resolution
Output Format
Load
Sense
Time to Stable Data
ENABLE
Sense
Logic HI
Logic LO
Time to Data Available
SC1 SC2
0
0
1
1
AD2S83AP
AD2S83IP
AD2S83AP
AD2S83IP
0 kHz–500 kHz
0.5 MHz–1 MHz
0 kHz–500 kHz
0.5 MHz–1 MHz
6
6
0
1
0
1
6
1
/Disable Time
2, 3, 4
6
5
Conditions
(Signals to Reference)
10 Bits
12 Bits
14 Bits
16 Bits
User Selectable
A, I
Guaranteed Monotonic
A, I
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
1 mA Load
Mean Value
Overvoltage Protection
Short Circuit O/P Protection
10, 12, 14, and 16
Bidirectional Natural Binary
Logic LO to INHIBIT
Logic LO Enables Position Output
Logic HI Outputs in High
Impedance State
MS Byte DB1–DB8
LS Byte DB1–DB8
Internally Pulled High via
100 kΩ to +V
10-Bit Resolution
12-Bit Resolution
14-Bit Resolution
16-Bit Resolution
( V
S
S
= 12 V dc
5%; V
L
= 5 V dc
Min
0
1.8
1.0
0
1.0
1.0
–10
1040
260
65
16.25
± 8
± 5.6
240
35
60
10%; T
Typ
2.0
60
60
± 0.15
± 0.25
± 0.25
± 0.25
± 0.5
± 1.0
± 3
± 1.5
± 8
± 8
390
A
= –40 C to +85 C)
Max
20,000
2.2
150
20,000
8.0
150
1
+10
4
1.0
± 10.4
3
490
110
140
8 +1 LSB
0.25
1.0
0.5
1.0
1.0
1.5
3
Unit
Hz
V rms
nA
MΩ
Hz
V pk
nA
MΩ
LSB
Degree
rps
rps
rps
rps
arc min
Codes
% FSR
% FSR
% FSR
% FSR
% O/P
% O/P
mV
% FSR
V
% rms O/P
V
mA
Bits
LSTTL
ns
ns
ns