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STK88C4831 Datasheet Adpcm Voice Controller

Manufacturer: Syntec Semiconductor

Overview: Syntek Semiconductor Co., Ltd. 1.

General Description

: Pin name P10-P17 P20-P27 AUD1 PWM1 PWM2 OSC RESB CAP TESTB VDD VSS I/O I/O O O O O I I I I (Total 25 pads) Function description 8-bit I/O pins for port 1 with wake-up interrupt 8-bit output pins for port 2 Audio channel 1 current mode D/A output Audio channel 1 PWM output Audio channel 2 PWM output Main system oscillator input pin for chip System reset Capacitor for PLL circuit.

Test pin.

Keep floating or connect to Vdd Power input Power ground PART 8-bit Algorithm 88C4831 88C3731 48KB 37KB Capacity 5-bit Algorithm C000h*8 49150*8 13330h*5 78640*5 9000h*8 36860*8 E660h*5 58980*5 Voice Microcontroller 2 / 7 Ver 3.0 06/99 Syntek Semiconductor Co., Ltd.

Key Features

  • : STK88C4831 w w w . D at aS he et 4U . c om Voice Microcontroller 1 / 7 Ver 3.0 06/99 www. DataSheet4U. com.
  • Operating voltage : 2.5V - 3.5V.
  • Maximum CPU operating frequency : 4MHz at 2.7V.
  • Built-in RC oscillator circuit. The oscillation frequency is controlled by an external resistor.
  • Built-in PLL circuit to generate the system clock with 5 times oscillation frequency.
  • Audio output ports with 3-bit loudness control One current output port for speaker output. Two P.

More Datasheets from Syntec Semiconductor

Part Number Description
STK88C4050 ROM-less Adpcm Voice Controller
STK88C2441 Adpcm Voice Controller

STK88C4831 Distributor