FEDL22Q66X-06
ML22Q66X
■ Feature
● Sound data
Speech synthesis algorithm:
Sampling frequency:
The algorithm can be specified for each phrase.
HQ-ADPCM/4bit ADPCM2/8bit non-linear PCM /
8bit Straight PCM/16bit Straight PCM
The sampling frequency can be specified for each phrase.
10.7/21.3kHz,
6.4/12.8/25.6kHz,
8.0/16.0/32.0kHz,
11.025/22.05/44.1kHz,
12.0/24.0/48.0kHz
Maximum number of phrases: 4096 Phrases
● Edit ROM function
● Playback function
Repeat function:
Mixing-function:
LOOP command
Up to 4-channel
Volume adjustment function: CVOL command 128 levels (including off-state)
AVOL command 16 levels (including off-state)
● Low-pass filter
● 16-bit D/A converter
● Speaker amplifier:
● Line amplifier output:
Class AB 1. 0W 8Ω (SPVDD =5V, Ta=25 OC)
10kΩ driving (Exclusive operation from speaker amplifier output)
● External analog sound input (at the time Class AB speaker amplifier choice, with analog mixing function)
● MCU command interface:
I2C Interface (Slave)
● Failure detection function
Speaker short detection: Speaker pin ground fault detection, speaker pin short detection
Speaker disconnection detection
Thermal detection
Clock error detection
Flash memory error detection
● Clock backup function
● Master clock frequency:
● Power-supply voltage
4.096MHz, 4.000MHz
2.7V to 5.5V *1
DVDD,SPVDD and IOVDD can be set independently. (SPVDD≥DVDD
-40 OC to +70 OC *2
)
● Operating temperature range:
● Package:
32-pin TQFP (7mm x 7mm, 0.8mm pitch)
32-pin WQFN (5mm x 5mm, 0.5mm pitch)
ML22Q66X-NNNTB,ML22Q66X-xxxTB (32-pin TQFP) *3
ML22Q66X-NNNGD,ML22Q66X-xxxGD (32-pin WQFN) *3
● Ordered Part Name:
*1 Handle VDDR pin in two different ways depending on the voltage range 2.7-3.6V or 3.3-5.5V.
Refer to the "Application Circuit".
*2 The operating time of the speaker amplifier may be limited depending on the average ambient temperature (Ta) used.
*3 The NNN is blanked. xxx represents ROM code number.
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