| |
|
 |
STMicro
|
| Part No. |
M34116 1423
|
| OCR Text |
...NT FREQUENCIES AND DURATIONS) 1 melody OF MAXIMUM 32 PROGRAMMABLE FREQUENCIES AND DURATIONS 5V POWER SUPPLY TTL COMPATIBLE INPUT LEVELS, CMOS/TTL COMPATIBLE OUTPUT LEVELS MAIN INSTRUCTIONS CONTROLLED BY MICROPROCESSOR INTERFACE: - Channel c... |
| Description |
PCM CONFERENCE CALL AND TONE GENERATION CIRCUIT
From old datasheet system
|
| File Size |
1,345.59K /
23 Page |
 View
it Online |
Download Datasheet
|
| |
|
|
OKI
|
| Part No. |
MSM7503
|
| OCR Text |
...example, the output of external melody IC is connected to this pin. Through processor control, the signal applied to MLDYI is output from the TO output pin as a hold tone on the transmit path, and from the SPO output pin as a hold acknowled... |
| Description |
Multi-Function PCM CODEC
From old datasheet system
|
| File Size |
241.34K /
41 Page |
View
it Online |
Download Datasheet |
| |
|
|
Austria Mikro Systems
AMSCO[austriamicrosystems AG]
|
| Part No. |
AS2525
|
| OCR Text |
... RECI HS HF DM/HM DEBOUNCE DTMF melody RECV V SS - + VOICE SWITCHING V PP LO1 M2 CBN FT1 M1 V DD
30
LI
AS2525
V DD
V PP
RO
FCI DPN LED CPU DIALLER DC/DC CONVERTER
KEYSCANNING
OSCILLATOR
DI DO CLK
CS1 CS2
... |
| Description |
Single-Chip Handsfree Phone CMOS Integrated Circuit
|
| File Size |
260.89K /
26 Page |
View
it Online |
Download Datasheet |
| |
|
|
Atmel Corp
|
| Part No. |
U4091BMNBSP U4091BM
|
| OCR Text |
...
11 30 Offset canceler DTMF/ melody Filter Offset canceler MUX
MIC
Figure 1. Detailed block diagram
22
40
Ringing power converter
21 19 20 V RING
AGCO
AMPB
LRX
DTMF
ADC
AGC
AGCI AMREC
Switch matrix
... |
| Description |
Multi-standard feature phone IC, bus controlled
From old datasheet system
|
| File Size |
298.18K /
32 Page |
View
it Online |
Download Datasheet |
| |
|
|
Fujitsu
|
| Part No. |
MB86435 E423004
|
| OCR Text |
...th OP2 to add sidetone or tone. melody circuits, if used, can alsobe connected here. AMP1 output pin. Can form a circuit with IM1 to include LPF or HPF in receiving block. If AMP1 is not used, IM1 should be shorted to OP1. AMP1 inverted (-)... |
| Description |
LSI for Digital Mobile Telephone
From old datasheet system
|
| File Size |
314.44K /
36 Page |
View
it Online |
Download Datasheet |
| |
|
|
OKI
|
| Part No. |
MSM6351L MSM6351 MSM6351_MSM6351L
|
| OCR Text |
...on by mask option (MSM6351L). * melody function * Built-in watchdog timer * Built-in 8-bit or 5-bit serial port (asynchronous or synchronous selectable) * 32.768 kHz crystal oscillator * Package options: 100-pin plastic QFP (QFP100-P-1420-0... |
| Description |
Built-in 8 or 5 bit Serial Port and LCD Driver 4-Bit Microcontroller
From old datasheet system
|
| File Size |
177.65K /
17 Page |
View
it Online |
Download Datasheet |
| |
|
|
OKI electronic components
|
| Part No. |
MSM7502
|
| OCR Text |
...example, the output of external melody IC is connected to this pin. Through processor control, the signal applied to MLDYI is output from the TO output pin as a hold tone on the transmit path, and from the SPO output pin as a hold acknowled... |
| Description |
From old datasheet system
Multi-Function PCM CODEC
|
| File Size |
193.07K /
35 Page |
View
it Online |
Download Datasheet |
|
Price and Availability
|
