參數(shù)資料
型號: AD2S80ALD
廠商: ANALOG DEVICES INC
元件分類: 位置變換器
英文描述: Variable Resolution, Monolithic Resolver-to-Digital Converter
中文描述: SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CDIP40
封裝: SIDE BRAZED, CERAMIC, DIP-40
文件頁數(shù): 2/16頁
文件大小: 268K
代理商: AD2S80ALD
AD2S80A–SPECIFICATIONS
AD2S80A
T yp
Parameter
Conditions
Min
Max
Units
SIGNAL INPUT S
Frequency
Voltage Level
Input Bias Current
Input Impedance
Maximum Voltage
50
1.8
20,000
2.2
150
Hz
V rms
nA
M
V pk
2.0
60
1.0
8
REFERENCE INPUT
Frequency
Voltage Level
Input Bias Current
Input Impedance
50
1.0
20,000
8.0
150
Hz
V pk
nA
M
60
1.0
CONT ROL DYNAMICS
Repeatability
Allowable Phase Shift
T racking Rate
1
+10
1040
260
65
16.25
LSB
Degrees
rps
rps
rps
rps
(Signals to Reference)
10 Bits
12 Bits
14 Bits
16 Bits
User Selectable
–10
Bandwidth
1
ACCURACY
Angular Accuracy
A, J, S
B, K , T
L, U
Guaranteed Monotonic
A, B, J, K , S, T
L, U
6
8 +1 LSB
6
4 +1 LSB
6
2 +1 LSB
arc min
arc min
arc min
Monotonicity
Missing Codes (16-Bit Resolution)
4
1
Codes
Code
VELOCIT Y SIGNAL
Linearity
Reversion Error
DC Zero Offset
2
DC Zero Offset T empco
Gain Scaling Accuracy
Output Voltage
Dynamic Ripple
Output Load
Over Full Range
±
1
±
1
6
3
±
2
6
% FSD
% FSD
mV
μ
V/
°
C
% FSD
V
% rms O/P
k
–22
±
10
±
10.5
1.5
1.0
1 mA Load
Mean Value
±
8
±
9
INPUT /OUT PUT PROT ECT ION
Analog Inputs
Analog Outputs
Overvoltage Protection
Short Circuit O/P Protection
±
8
±
8
V
mA
±
5.6
±
10.4
DIGIT AL POSIT ION
Resolution
Output Format
Load
10, 12, 14, and 16
Bidirectional Natural Binary
3
LST T L
INHIBIT
3
Sense
T ime to Stable Data
Logic LO to Inhibit
600
ns
ENABLE
3
Logic LO Enables Position
Output. Logic HI Outputs in
High Impedance State
ENABLE
T ime
35
110
ns
BYT E SELECT
3
Sense
MS Byte DB1–DB8,
LS Byte DB9–DB16
LS Byte DB1–DB8,
LS Byte DB9–DB16
LOGIC LO
T ime to Data Available
60
140
ns
SHORT CYCLE INPUT S
Internally Pulled High
(100 k
) to +V
S
SC1
0
0
1
1
SC2
0
1
0
1
10 Bit
12 Bit
14 Bit
16 Bit
(typical at +25
8
C unless otherwse noted)
–2–
REV. A
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