GENERAL DESCRIPTION
No external components are required. The ML2035 has a VOUT amplitude of ±VCC/2. The ML2035 is intended for telecommunications and modem applications that need low cost and accurate generation of precise test tones, call progress tones, and signaling tones. FEATURES
s s s Programmable output frequency - DC to 25kHz Low gain error and total harmonic distortion 3-wire SPI compatible serial microprocessor interface with double buffered data latch Fully integrated solution - no external components required Frequency resolution of 1.5Hz (±0.75Hz) with a 12MHz clock input Onboard 3 to 12MHz crystal oscillator Synchronous or asynchronous data loading capability Compatible with ML2031 and ML2032 tone detectors and ML2004 logarithmic gain/attenuator s s s s s BLOCK DIAGRAM 5kΩ 5kΩ CLK IN 8 - VOUT CRYSTAL OSCILLATOR 8-BIT DAC 8 PHASE ACCUMULATOR & 512 POINT SINE LOOK-UP TABLE 16 16-BIT DATA LATCH SMOOTHING FILTER 6 + VCC 5 ÷4 ZERO DETECT GND 7 LATI 4 VSS SCK 2 16 16-BIT SHIFT...
Micro Linear
