參數(shù)資料
型號(hào): TMS37122
廠(chǎng)商: Texas Instruments, Inc.
英文描述: TIRIS Automotive Devices Analog Front End IC TMS37122
中文描述: 提里斯汽車(chē)設(shè)備的模擬前端集成電路TMS37122
文件頁(yè)數(shù): 15/73頁(yè)
文件大?。?/td> 1189K
代理商: TMS37122
15
August ’01
Chapter 2. Electrical Description
2.1
General
The TMS37122 consists of the following main function blocks (see Figure 4):
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RF Limiter (3 fold)
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8-bit Trimming Circuit (3 fold)
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Rectifier (3 fold)
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VCL Limiter
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Voltage Regulator (VCCO) with reverse current protection (diode)
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Clock Regenerator for Pluck Circuit and modulation clock divider.
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Divider for modulation clock (CLKM)
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Continuous Pluck Circuit (Antenna 1 only)
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Pluck Synchronization for modulation function (Antenna 1 only)
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Modulation Capacitor CM (Antenna 1 only)
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Wake Detectors (3 fold)
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EOBA Detector (3 fold)
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Signal Selector
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Pulse Position Demodulator (for Wake Pattern only)
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Wake Pattern Comparator
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Watchdog (supervising CLKI signal)
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Control Unit
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Test logic
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