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AD2S80ABD

AD2S80ABD首页预览图
型号: AD2S80ABD
PDF文件:
  • AD2S80ABD PDF文件
  • AD2S80ABD PDF在线浏览
功能描述: Variable Resolution, Monolithic Resolver-to-Digital Converter
PDF文件大小: 188.29 Kbytes
PDF页数: 共16页
制造商: AD[Analog Devices]
制造商LOGO: AD[Analog Devices] LOGO
制造商网址: http://www.analog.com
捡单宝AD2S80ABD
PDF页面索引
120%
AD2S80A–SPECIFICATIONS
Parameter Conditions Min Typ Max Unit
SIGNAL INPUTS
Frequency 50 20,000 Hz
Voltage Level 1.8 2.0 2.2 V rms
Input Bias Current 60 150 nA
Input Impedance 1.0 M
Maximum Voltage 8V pk
REFERENCE INPUT
Frequency 50 20,000 Hz
Voltage Level 1.0 8.0 V pk
Input Bias Current 60 150 nA
Input Impedance 1.0 M
CONTROL DYNAMICS
Repeatability 1 LSB
Allowable Phase Shift (Signals to Reference) –10 +10 Degrees
Tracking Rate 10 Bits 1040 rps
12 Bits 260 rps
14 Bits 65 rps
16 Bits 16.25 rps
Bandwidth
1
User Selectable
ACCURACY
Angular Accuracy A, J, S 8 +1 LSB arc min
B, K, T 4 +1 LSB arc min
L, U 2 +1 LSB arc min
Monotonicity Guaranteed Monotonic
Missing Codes (16-Bit Resolution) A, B, J, K, S, T 4 Codes
L, U 1 Code
VELOCITY SIGNAL
Linearity Over Full Range ±1 3 % FSD
Reversion Error ±1 ±2 % FSD
DC Zero Offset
2
6 mV
DC Zero Offset Tempco –22 µV/°C
Gain Scaling Accuracy ±10 % FSD
Output Voltage 1 mA Load ±8 ±9 ±10.5 V
Dynamic Ripple Mean Value 1.5 % rms O/P
Output Load 1.0 k
INPUT/OUTPUT PROTECTION
Analog Inputs Overvoltage Protection ±8V
Analog Outputs Short Circuit O/P Protection ±5.6 ±8 ±10.4 mA
DIGITAL POSITION
Resolution 10, 12, 14, and 16
Output Format Bidirectional Natural Binary
Load 3 LSTTL
INHIBIT
3
Sense Logic LO to Inhibit
Time to Stable Data 600 ns
ENABLE
3
Logic LO Enables Position
Output. Logic HI Outputs in
ENABLE Time High Impedance State 35 110 ns
BYTE SELECT
3
Sense MS Byte DB1–DB8,
LS Byte DB9–DB16
LOGIC LO LS Byte DB1–DB8,
LS Byte DB9–DB16
Time to Data Available 60 140 ns
SHORT CYCLE INPUTS Internally Pulled High
(100 k) to +V
S
SC1 SC2
0 0 10 Bit
0 1 12 Bit
1 0 14 Bit
1 1 16 Bit
(typical at 25C unless otherwise noted)
–2–
REV. B
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