| Part No. |
Description |
VDD |
OSC Frequency |
Package |
HT9200A
HT9200B |
DTMF generator
| 2.5V~5.5V
| 3.58MHz
| 8DIP/SOP
|
| 14SOP
|
HT9170B
HT9170D |
DTMF receiver
| 2.5V~5.5V
| 3.58MHz
| 18DIP
|
| 18SOP
|
| HT9172 |
DTMF receiver |
2.5V~5.5V |
3.58MHz |
18DIP/SOP |
| HT9020B |
Call progress tone
detector
| 2.5V~5.5V
| 32768Hz |
8DIP/SOP |
HT9032C
HT9032D |
FSK decoder
| 3.5V~5.5V
| 3.58MHz
| 16DIP/SOP |
| 8DIP/SOP |
| HT9033 |
CAS tone
detector |
3.5V~5.5V |
3.58MHz |
16DIP/SOP |
| Note: The HT9172 has an increased performance over the HT9170B/HT9170D devices. |
