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W91414A Datasheet(PDF) 7 Page - Winbond |
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W91414A Datasheet(HTML) 7 Page - Winbond |
7 / 12 page W91410 SERIES Publication Release Date: January 1995 - 7 - Revision A3 DC CHARACTERISTICS (VDD −VSS = 2.5V, Fosc. = 3.58 MHz, TA = 25 ° C, all outputs unloaded) PARAMETER SYMBOL CONDITIONS MIN. TYP . MAX. UNIT Operating Voltage VDD 2.0 - 5.5 V Operating Current IOP Tone - 0.3 0.5 mA Pulse - 0.15 0.3 mA Standby Current ISB HKS = 0, No load, & No key entry - - 15 µA Memory Retention Current IMR HKS = 1, VDD = 1.0V - - 0.2 µA DTMF Output Voltage VTO Row group, RL = 5 K Ω 130 150 170 mVrms Pre-emphasis Col/Row, VDD = 2.0 to 5.5V 1 2 3 dB DTMF Distortion THD RL = 5 K Ω, VDD = 2.0 to 5.5V - -30 -23 dB DTMF Output DC Level VTDC RL = 5 K Ω, VDD = 2.0 to 5.5V 1.0 - 3.0 V DTMF Output Sink Current ITL VTO = 0.5V 0.2 - - mA DP Output Sink Current IPL VPO = 0.5V 0.5 - - mA T/P MUTE Output Sink Current IML VMO = 0.5V 0.5 - - mA HKS I/P Pull-high Resistor RKH - 300 - K Ω Keypad Input Drive Current IKD VI = 0V 30 - - µA Keypad Input Sink Current IKS VI = 2.5V 200 400 - µA Keypad Resistance - - 5.0 K Ω |
Similar Part No. - W91414A |
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Similar Description - W91414A |
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