CD22202 |
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 |
Distributor | Stock | Price | Buy |
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No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | CD22203 |
Intersil Corporation |
5V Low Power DTMF Receiver | |
2 | CD22204 |
Intersil Corporation |
5V Low Power Subscriber DTMF Receiver | |
3 | CD22212 |
Harris Semiconductor |
CMOS Single Chip 1200BPS MODEM | |
4 | CD22212E |
RCA Solid State |
(CD22212xx) CMOS Logic Integrated Circuits | |
5 | CD22212E1 |
RCA Solid State |
(CD22212xx) CMOS Logic Integrated Circuits |