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TP3069N bảng dữ liệu(PDF) 1 Page - National Semiconductor (TI) |
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TP3069N bảng dữ liệu(HTML) 1 Page - National Semiconductor (TI) |
1 / 18 page TLH10578 September 1994 TP3069 ‘‘Enhanced’’ Serial Interface CMOS CODECFilter COMBO General Description The TP3069 (A-law) is a monolithic PCM CODECFilter uti- lizing the AD and DA conversion architecture shown in Figure 1 and a serial PCM interface The device is fabricat- ed using National’s advanced double-poly CMOS process (microCMOS) Similar to the TP305X family this device features an addi- tional Receive Power Amplifier to provide push-pull bal- anced output drive capability The receive gain can be ad- justed by means of two external resistors for an output level of up to g66V across a balanced 600X load Also included is an Analog Loopback switch and a TSX out- put Note See also AN-370 ‘‘Techniques for Designing with CODECFilter COMBO Circuits’’ Features Y Complete CODEC and filtering system including Transmit high-pass and low-pass filtering Receive low-pass filter with sin xx correction Active RC noise filters A-law compatible COder and DECoder Internal precision voltage reference Serial IO interface Internal auto-zero circuitry Receive push-pull power amplifiers Y Designed for D3D4 and CCITT applications Y g 5V operation Y Low operating powertypically 70 mW Y Power-down standby modetypically 3 mW Y Automatic power-down Y TTL or CMOS compatible digital interfaces Y Maximizes line interface card circuit density COMBO and TRI-STATE are registered trademarks of National Semiconductor Corp Block Diagram TLH10578 – 1 FIGURE 1 C1995 National Semiconductor Corporation RRD-B30M115Printed in U S A |
Số phần tương tự - TP3069N |
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Mô tả tương tự - TP3069N |
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