參數(shù)資料
型號: AD2S1205WSTZ
廠商: ANALOG DEVICES INC
元件分類: 位置變換器
英文描述: 12-Bit R/D Converter with Reference Oscillator
中文描述: SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, PQFP44
封裝: LEAD FREE, MS-026BCB, LQFP-44
文件頁數(shù): 5/25頁
文件大?。?/td> 367K
代理商: AD2S1205WSTZ
Preliminary Technical Data
AD2S1205
Parameter
FAULT DETECTION BLOCK (CONT.)
DOS
Sin/Cos Threshold
Sin/Cos Mismatch
Rev. PrB | Page 5 of 25
Min
4.0
Typ
4.09
385
Max
4.2
420
Unit
V p-p
mV
Conditions/Comments
DOS goes low when Sin or Cos exceeds threshold.
DOS latched low when Sin/Cos amplitude mismatch
exceeds the threshold.
DOS indicated before angular output error exceeds
limit.
Maximum electrical rotation before DOS is indicated.
LOT goes low when internal error signal exceeds
threshold. Guaranteed by design.
Guaranteed by design
±IOUT = 100 μA
Square wave output
2 mA load
1 mA load
Angular Accuracy (Worst Case)
33
Degrees
Angular Latency (Worst Case)
Time Latency
LOT
Tracking Threshold
5
66
125
Degrees
μs
Degrees
Time Latency
Hysteresis
VOLTAGE REFERENCE
REFOUT
Drift
PSRR
CHARGE PUMP OUTPUT (CPO)
Frequency
Duty Cycle
POWER SUPPLY
I
DD
Dynamic
ELECTRICAL CHARACTERISTICS
V
IL
Voltage Input Low
V
IH
Voltage Input High
V
OL
Voltage Output Low
V
OH
Voltage Output High
I
IL
Low Level Input Current
I
IH
High Level Input Current
I
OZH
High Level Three-State Leakage
I
OZL
Low Level Three-State Leakage
4
2.39
2.0
4.0
10
10
2.47
70
60
204.8
50
1.1
2.52
18
0.8
0.4
10
10
ms
Degrees
V
ppm/°C
dB
kHz
%
mA
V
V
V
V
μA
μA
μA
μA
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