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CD22202 |
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| Part Number | CD22202 |
| Manufacturer | Intersil Corporation |
| Description | The CD22202 and CD22203 complete dual-tone multiple frequency (DTMF) receivers detect a selectable group of 12 or 16 standard digits. No front-end pre-filtering is needed. The only externally required... |
| Features |
• Central Office Quality • No Front End Band Splitting Filters Required • Single, Low Tolerance, 5V Supply • Detects Either 12 or 16 Standard DTMF Digits • Uses Inexpensive 3.579545MHz Crystal for Reference • Excellent Speech Immunity • Output in Either 4-Bit Hexadecimal Code or Binary Coded 2-of-8 • Synchronous or Handshake Interface • Three-State Outputs • Excellent Latch-Up Immunity Description The CD22202 and CD22203 complete dual-tone multiple frequency (DTMF) receivers detect a selectable group of 12 or 16 standard digits. No front-end pre-filtering is needed. The only externally requir... |
| Document |
 CD22202 Data Sheet
PDF 120.06KB |
Similar Datasheet
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| 2 | CD22204 |
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Desde 2024. D4U Semiconductor.
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