參數(shù)資料
      型號(hào): SD-14551DS-432Y
      廠商: DATA DEVICE CORP
      元件分類: 位置變換器
      英文描述: SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CQIP34
      封裝: CERAMIC, DIP-34
      文件頁數(shù): 9/12頁
      文件大小: 115K
      代理商: SD-14551DS-432Y
      6
      Data Device Corporation
      www.ddc-web.com
      SD-14550 Series
      Rev. H
      shown in FIGURE 4, output data is valid 150 nanoseconds max-
      imum after the application of a low-going enable pulse. The tri-
      state data bus returns to the high impedance state 100 nanosec-
      onds maximum after the rising edge of the enable signal.
      DYNAMIC PERFORMANCE
      A type II servo loop (Kv =
      ∞) and very high acceleration con-
      stants give the SD-14550 superior dynamic performance.
      TRANSFER FUNCTION AND BODE PLOT
      The dynamic performance of the converter can be determined
      from its functional block diagram (FIGURE 1), its transfer func-
      tion block diagram (FIGURE 5), and its bode plots (open and
      closed loop - FIGURE 6). Values for the transfer function block
      can be obtained from TABLE 3.
      The open loop transfer function is as follows:
      where A is the gain coefficient
      and B is the frequency of lead compensation
      2
      S
      A
      +1
      (
      )
      B
      2
      S
      +1
      (
      )
      10B
      Open Loop Transfer Function =
      -12
      db/oct
      GAIN = 4
      BA
      2A
      -6 db/oct
      10B
      ω (rad/sec)
      2A
      2 2 A
      ω (rad/sec)
      f
      = BW =
      3db
      2 A (Hz)
      π
      CLOSED LOOP
      OPEN LOOP
      - GAIN = 0.4
      (B=A/2)
      (CRITICALLY DAMPED)
      FIGURE 6. BODE PLOTS
      ERROR PROCESSOR
      RESOLVER
      INPUT
      (
      θ)
      VELOCITY
      OUT
      DIGITAL
      POSITION
      OUT (
      φ)
      VCO
      CT
      S
      A
      + 1
      1
      B
      S
      + 1
      10B
      H = 1
      +
      -
      e
      A2
      S
      2
      S
      A
      +1
      (
      )
      B
      2
      S
      +1
      (
      )
      10B
      Open Loop Transfer Function =
      WHERE:
      2
      A = A A
      1
      2
      FIGURE 5. TRANSFER FUNCTION BLOCK DIAGRAM
      TABLE 3. DYNAMIC CHARACTERISTICS
      DEVICE TYPE
      60 Hz
      “S” OPTION
      Input Frequency
      Bandwidth (Closed Loop)
      Ka
      A1
      A2
      A
      B
      Hz
      1/s2
      1/s
      47 - 5K
      15
      830
      0.17
      5K
      29
      14.5
      1K - 5K
      150
      110K
      2.47
      44.4K
      333
      166
      RESOLUTION
      BITS
      16
      14
      12
      10
      16
      14
      12
      10
      Tracking Rate (rps)
      typical
      minimum
      Acceleration ( 1 LSB lag)
      Settling Time (179° step max)
      rps
      deg/s2
      msec
      0.5
      0.4
      11.3
      2500
      2
      1.6
      45
      1100
      8
      6.4
      180
      500
      32
      25.6
      720
      400
      2.5
      2
      610
      232
      10
      8
      2440
      150
      40
      32
      9760
      78
      160
      128
      39K
      51
      400 Hz
      360 - 5K
      56
      53K
      0.41
      41K
      130
      81
      16
      14
      12
      10
      2.5
      2
      93
      360
      10
      8
      372
      180
      40
      32
      1490
      100
      160
      128
      5950
      90
      TABLE 4. ACCURACY/RESOLUTION
      VERSION
      RESOLUTION VS ACCURACY
      (In LSB’s - See Note 2)
      10 BIT
      12 BIT
      14 BIT
      16 BIT
      SD-1455X-XX
      ACCURACY
      (minutes)
      See Note 1
      4 +1 LSB
      2 +1 LSB
      2
      4
      3
      13
      7
      SD-1455X-XS
      (“S” option)
      * 1.3 minute (4 LSB) accuracy available for “S” option only.
      Inclusive of 1 bit of jitter.
      Note 1: Accuracy Base measured in 16 bit mode.
      Note 2: Accuracy in Resolution rounded up to next LSB:
      LSB in 16 Bit mode = 0.3 minutes
      LSB in 14 Bit mode = 1.3 minutes
      LSB in 12 bit mode = 5.3 minutes
      LSB in 10 Bit mode = 21.1 minutes
      4 +1 LSB
      2 +1 LSB
      1 +1 LSB
      2
      4
      3
      2
      13
      7
      4*
      ACCURACY AND RESOLUTION
      TABLE 4 lists the total accuracy including quantitation for the var-
      ious resolutions and accuracy grades.
      UNITS
      PARAMETER
      相關(guān)PDF資料
      PDF描述
      SD-14551DS-455Z SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CQIP34
      SD-14552DX-484W SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CQIP34
      SD-14552DX-484Z SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CQIP34
      SD-14550DX-534K SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CQIP34
      SD-14550DX-352Y SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CQIP34
      相關(guān)代理商/技術(shù)參數(shù)
      參數(shù)描述
      SD1456 功能描述:射頻雙極電源晶體管 NPN 28V 170-230MHz RoHS:否 制造商:M/A-COM Technology Solutions 配置:Single 直流集電極/Base Gain hfe Min:40 最大工作頻率:30 MHz 集電極—發(fā)射極最大電壓 VCEO:25 V 發(fā)射極 - 基極電壓 VEBO:4 V 集電極連續(xù)電流:20 A 最大直流電集電極電流: 功率耗散:250 W 封裝 / 箱體:Case 211-11 封裝:Tray
      SD1457 功能描述:射頻放大器 RF Bipolar Trans RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點(diǎn):37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel
      SD1458 功能描述:射頻放大器 RF Bipolar Trans RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點(diǎn):37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel
      SD1459 功能描述:射頻雙極電源晶體管 NPN 28V 170-230MHz RoHS:否 制造商:M/A-COM Technology Solutions 配置:Single 直流集電極/Base Gain hfe Min:40 最大工作頻率:30 MHz 集電極—發(fā)射極最大電壓 VCEO:25 V 發(fā)射極 - 基極電壓 VEBO:4 V 集電極連續(xù)電流:20 A 最大直流電集電極電流: 功率耗散:250 W 封裝 / 箱體:Case 211-11 封裝:Tray
      SD-14595D1-102 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Synchro-to-Digital Converter