Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the r.
• No Front End Band Splitting Filters Required
• Single Low Tolerance 5V Supply
• Three-State Outputs for Microprocessor Based Systems
• Detects all 16 Standard DTMF Digits
• Uses Inexpensive 3.579545MHz Crystal
• Excellent Speech Immunity
• Output in 4-Bit Hexadecimal Code
• Excellent Latch-Up Immunity
Pinouts
CD22204 (PDIP) TOP VIEW
D2 1 D1 2 EN 3 VDD 4 NC 5 14 D4 13 D8 12 DV 11 ATB 10 XIN 9 XOUT 8 VSS
Ordering Information
PART NUMBER CD22204E TEMP. RANGE (oC) 0 to 70 PACKAGE 14 Ld PDIP PKG. NO. E14.3
XEN 6 ANALOG 7 IN
Functional Diagram
5 BANDSPLIT FILTER PREPROCESSOR/ LOW B/P FILTERS 1.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | CD22202 |
Intersil Corporation |
5V Low Power DTMF Receiver |
|
| 2 | CD22203 |
Intersil Corporation |
5V Low Power 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 |
|
| 6 | CD22212Q |
RCA Solid State |
(CD22212xx) CMOS Logic Integrated Circuits |
|
| 7 | CD22100 |
Intersil Corporation |
CMOS 4 x 4 Crosspoint Switch with Control Memory High-Voltage Type (20V Rating) |
|
| 8 | CD22100 |
RCA |
CMOS 4 x 4 Crosspoint Switch |
|
| 9 | CD22101 |
Intersil Corporation |
CMOS 4 x 4 x 2 Crosspoint Switch with Control Memory |
|
| 10 | CD22101 |
RCA |
CMOS 4 x 4 x 2 Crosspoint Switch |
|
| 11 | CD22102 |
Intersil Corporation |
CMOS 4 x 4 x 2 Crosspoint Switch with Control Memory |
|
| 12 | CD22102 |
RCA |
CMOS 4 x 4 x 2 Crosspoint Switch |
|