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TP5089N CMOS IC National Semiconductor

TP5089N CMOS IC National Semiconductor

Manufacturer: National Semiconductor®
Part Number: TP5089N
Amps: 0.0025
Voltage: 3.5
Watts: .5
Package: Dip
Mounting: Through Hole
Lead/Terminal Type: Straight
Number Leads/Terminals: 16
Color: Black
Temperature: -30 to 60°C
Shape: Rectangle
Termination Method: Solder
Size (mm): 21.4 x 6.35 x 3.68

Price: $3.50
2895 available for immediate delivery
Code: IC604APE
Weight: 0.04oz ONZ
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Additional Information

DTMF (TOUCH-TONE) Generator ICs
Interfaces directly to standard telephone keypad to produce dual tone multi-frequency pairs for tone dialing systems.

Features:
- 3.5V-10V operation when generating tones
- 2V operation of keyscan and MUTE logic
- Static sensing of key closures or logic inputs
- On-chip 3.579545 MHz crystal-controlled oscillator
- Output amplitudes proportional to supply voltage
- High group pre-emphasis
- Low harmonic distortion
- Open emitter-follower low-impedance output
- SINGLE TONE INHIBIT pin

Minimum Operating Voltage for generating tones: 3.5V min.
Operating Current:
- Idle: 2.5uA max.
- Generating Tones: 2.5mA max.
Input Low Level: 0.2VDD max.
Input High Level: 0.8VDD min.
Output Amplitude Low Group (RL = 240Ω, VDD = 3.5V): 190mVrms min. ; 340mVrms max.
High Group Pre-Emphasis: 2.2dB min. ; 3.2dB max.

Manufactured by: National Semiconductor®
Part Number: TP5089N

Full Datasheet: TP5089N