Datasheet Details
- Part number
- U4074B
- Manufacturer
- TEMIC Semiconductors
- File Size
- 99.33 KB
- Datasheet
- U4074B_TEMICSemiconductors.pdf
- Description
- Tone Ringer Interface
U4074B Description
U4074B Tone Ringer Interface .
The U4074B is a monolithic integrated circuit that contains all integral components of a ringing circuit for telephone sets used in conjunction with a.
U4074B Features
* D Suitable for specifications FTZ 1TR2 and ETR 2 D Rectifier bridge D Z-diode D Amplitude detection D Supply voltage for microcomputer 3.5 @ D DC operation possible D Bridge push-pull output stage
22 mF V B 2(3) TH 130 kW 3(4) VDD 10 (12) 2f 4(5) 47mF
D CMOS-compatible microcomputer interface D 2-b
U4074B Applications
* All operating parameters must be validated for each customer application by the customer. Should the buyer use TEMIC products for any unintended or unauthorized application, the buyer shall indemnify TEMIC against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any
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