that4315s THAT Corporation, that4315s Datasheet
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that4315s
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that4315s Summary of contents
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... Pre-trimmed VCA & RMS detector Wide supply voltage range: 4.5V~16V Low supply current: 1.6 mA typ. (5V) Wide dynamic range: 118 dB as compander The THAT4315S is a single-chip Analog En- gine ® optimized for low-voltage, low-power oper- ation. Incorporating a high-performance voltage- controlled amplifier (VCA) and RMS-level sensor, ...
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... A RMS 200 nA RMS 200 uA RMS IN -20 dB < VCA gain < + a< i < 100 A IN(RMS) ±7 THAT4315S Pre-trimmed Low-voltage Low-power Analog Engine® =85 ºC 400mW D A Supply Voltage ) -40 to +125 ºC ST 300 ºC 2 Min Typ ...
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... For details of the theory of operation of the VCA and RMS Detector building blocks, the interested THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA Tel: +1 508 478 9200; Fax: +1 508 478 0990; Web: www.thatcorp.com Conditions º ...
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... Note that result of the mathematics of RMS detection, the at- tack and release time constants are fixed in their re- lationship to each other. THAT4315S Pre-trimmed Low-voltage Low-power Analog Engine® resistor, R24 in Figure 2, is REF A. The resulting time con- ...
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... A. However the 2252, the level match will be affected by any addi- tional currents drawn from the C pin. T THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA Tel: +1 508 478 9200; Fax: +1 508 478 0990; Web: www.thatcorp.com V /2 Reference Buffer CC ...
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... Out Out Out Out ( 1 For the decoder shown in Figure 3, we can state that Out + + L.M. Figure 3. Feedforward expander. THAT4315S Pre-trimmed Low-voltage Low-power Analog Engine® IC (level-independent) systems, A Out ) ( . . ) Out Out k ...
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... Figure 4. 4315 Typical Application Circuit - 2:1 Compressor THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA Tel: +1 508 478 9200; Fax: +1 508 478 0990; Web: www.thatcorp.com set for a release rate of -125 dB per second by using a value of 10 uF. As described in the Theory of Operation section “ ...
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... Figure 5. 4315 Typical Application Circuit - 1:2 Expander The decoder Figure 5 shows the THAT4315S configured as a 2:1 expander, an arrangement intended to comple- ment the encoder in Figure 4. This circuit is opti- mized for low-voltage operation, as might be the case for a decoder in an in-ear monitoring system which will run from battery power. ...
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... C18 22n Decode In U4B 5 C12 Op-Amp THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA Tel: +1 508 478 9200; Fax: +1 508 478 0990; Web: www.thatcorp.com 9 6 U1C Vref Vcc THAT C9 4315 100n Gnd ...
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... VCA Out Vref EC- 12 U3D 12 14 Op-Amp U3C Op-Amp Vcc R5 2k0 C4 R6 10u 2k0 Vref Vref Figure 8. 3:1 Encoder circuit THAT4315S Pre-trimmed Low-voltage Low-power Analog Engine® 22p R3 200k U3B Op-Amp C11 R8 R4 80k6 ...
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... Table 3. 3:1 compander transfer characteristics THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA Tel: +1 508 478 9200; Fax: +1 508 478 0990; Web: www.thatcorp.com U6A R10 Op-Amp 3 80k6 2 1 C18 5 1n Vref R11 R12 ...
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... Package Information The THAT 4315S is available in a 16-pin QSOP package as shown in Figure 10. THAT4315S Pre-trimmed Low-voltage Low-power Analog Engine® ...