Datasheet Details
| Part number | SNC521 |
|---|---|
| Manufacturer | SONiX |
| File Size | 267.94 KB |
| Description | One Channel Direct Drive Speech Controller |
| Datasheet | SNC521_SONiXTechnologyCompany.pdf |
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Overview: SNC521 One Channel Direct Drive Speech Controller 1 INTRODUCTION SNC521 is a one-channel voice synthesizer IC with PWM direct drive circuit. It built-in a 4-bit tiny controller with two 4-bit I/O ports. By programming through the tiny controller in SNC521, user’s varied applications including voice section bination, key trigger arrangement, output control, and other logic functions can be easily implemented.
| Part number | SNC521 |
|---|---|
| Manufacturer | SONiX |
| File Size | 267.94 KB |
| Description | One Channel Direct Drive Speech Controller |
| Datasheet | SNC521_SONiXTechnologyCompany.pdf |
|
|
|
Bit3 ~ Bit0 of I/O port 2 Bit3 ~ Bit0 of I/O port 3 Positive power supply Negative power supply Reset pin (active high) Oscillator Input Positive Output of PWM or DA output Negative Output of PWM Ver: 1.3 2 August 26, 2003 SNC521 One Channel Direct Drive Speech Controller 5 FUNCTION DESCRIPTIONS 5.1.
Oscillator SNC521 accept RC type oscillator for system clock.
The typical circuit diagram for oscillator is listed as follow.
| Part Number | Description |
|---|---|
| SNC520 | One Channel Direct Drive Speech Controller |
| SNC510 | One Channel Direct Drive Speech Controller |
| SNC511 | One Channel Direct Drive Speech Controller |
| SNC532 | Two Channel Direct Drive Speech Controller |
| SNC533 | Two Channel Direct Drive Speech Controller |
| SNC538 | Two Channel Direct Drive Speech Controller |
| SNC539 | Two Channel Direct Drive Speech Controller |
| SNC542 | Two Channel Direct Drive Speech Controller |
| SNC543 | Two Channel Direct Drive Speech Controller |
| SNC548 | Two Channel Direct Drive Speech Controller |