EasyVoiceTM Speech

General Description The EasyVoiceTM is a single-chip voice synthesizer LSI . The chip when triggered drives a speaker directly or through an external transistor with a PWM output. Negligible current is consumed in the standby state. Features • Operating voltage: 2.4V~5V • Directly drives an ex

EasyVoice Speech

General Description The EasyVoiceTM is a single-chip voice synthesizer LSI . The chip when triggered drives a speaker directly or through an external transistor with a PWM output. Negligible current is consumed in the standby state. The HT81XXX provides direct key or Matrix key input and 2 progr

VCXO-To-6 LVCMOS Outputs

Features •Six LVCMOS/LVTTL outputs, 20 nominal output impedance •Output Q5 can be selected for ÷1 or ÷2 frequency relative to the crystal frequency •Output frequency range: 12MHz to 31.25MHz •Crystal pull range: ±90ppm (typical) •Synchronous output enable places outputs in High- Impedance s

VCXO-To-6 LVCMOS Outputs

Features •Six LVCMOS/LVTTL outputs, 20 nominal output impedance •Output Q5 can be selected for ÷1 or ÷2 frequency relative to the crystal frequency •Output frequency range: 12MHz to 31.25MHz •Crystal pull range: ±90ppm (typical) •Synchronous output enable places outputs in High- Impedance s

VCXO-To-6 LVCMOS Outputs

Features •Six LVCMOS/LVTTL outputs, 20 nominal output impedance •Output Q5 can be selected for ÷1 or ÷2 frequency relative to the crystal frequency •Output frequency range: 12MHz to 31.25MHz •Crystal pull range: ±90ppm (typical) •Synchronous output enable places outputs in High- Impedance s

VCXO-To-6 LVCMOS Outputs

Features •Six LVCMOS/LVTTL outputs, 20 nominal output impedance •Output Q5 can be selected for ÷1 or ÷2 frequency relative to the crystal frequency •Output frequency range: 12MHz to 31.25MHz •Crystal pull range: ±90ppm (typical) •Synchronous output enable places outputs in High- Impedance s

VCXO-To-6 LVCMOS Outputs

Features •Six LVCMOS/LVTTL outputs, 20 nominal output impedance •Output Q5 can be selected for ÷1 or ÷2 frequency relative to the crystal frequency •Output frequency range: 12MHz to 31.25MHz •Crystal pull range: ±90ppm (typical) •Synchronous output enable places outputs in High- Impedance s