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Hangzhou Silan Microelectronics
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| Part No. |
UTC2411
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| OCR Text |
ringer
DESCRIPTION
The UTC2411 is a bipolar integrated circuit designed for telephone bell replacement.
LI NEAR I NTEGRATED CI RCUI T
FUNCTIONS
*Two oscillators *Output amplifier *Power supply control circuit
FEATURES
*Designed... |
| Description |
Tone ringer
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| File Size |
130.76K /
3 Page |
 View
it Online |
Download Datasheet
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Atmel
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| Part No. |
U4090B-P
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| OCR Text |
...ower down voice switch tone ringer interface with dc/dc converter zero crossing detection common speaker for loud-hearing and tone ringer supply voltages for all functional blocks of a subscriber set integrated transistor for sh... |
| Description |
Multi-standard feature phone circuit with voice switch (EMI improved)
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| File Size |
399.22K /
34 Page |
View
it Online |
Download Datasheet |
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WINGS[Wing Shing Computer Components]
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| Part No. |
KA2411 KA2410
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| OCR Text |
...UIT DESIGNED FOR TELEPHONE TONE ringer.THESE DEVICES CONSISTS OF AN OUTPUT AMPLIFIER, TWO OSCILLATORS, AND POWER SUPPLY CONTROL CIRCUIT.
FEATURES
! ! ! ! ! !
Low current drain Adjustable 2 tone frequency Hysteresis circuit prevents fal... |
| Description |
TELEPHONE TONE ringerS
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| File Size |
272.17K /
5 Page |
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it Online |
Download Datasheet |
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Atmel Corp.
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| Part No. |
U209B
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| OCR Text |
...ntains the speech circuit, tone ringer interface with dc/dc converter, sidetone equivalent and ear protection rectifiers. the circuit is line powered and contains all components necessary for amplification of signals and adaptation to the l... |
| Description |
Monolithic Integrated Feature Phone Circuit
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| File Size |
678.16K /
34 Page |
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it Online |
Download Datasheet |
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Atmel Corp
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| Part No. |
U3900BMNBSP U3900BM
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| OCR Text |
...ntains the speech circuit, tone-ringer interface with DC/DC converter, sidetone equivalent and ear-protection rectifiers. The circuit is line-powered and contains all components necessary for signal amplification and adaptation to the line.... |
| Description |
Multi-standard feature phone IC, bus controlled
From old datasheet system
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| File Size |
330.95K /
72 Page |
View
it Online |
Download Datasheet |
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Price and Availability
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