BU7636MWV_11 Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic integrated circuit

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◇Structure
◇Product name
◇Type
◇Applications
◇Functions
Silicon Monolithic integrated circuit
Audio interface + Video driver LSI
BU7636MWV
DVC, DSC, etc.
＜Audio part＞
･Stereo 16 bit ΔΣＣＯＤＥＣ
・3-input stereo selector
・Stereo microphone amplifier with ALC function
・Stereo line amplifier
・BTL output speaker amplifier （300mW@8Ω）
・64-step electronic volume with ALC function
・Master clock：256fs/384fs/512fs/1024fs
・Sampling rate：8kHz～48ｋHz
・Three-line serial interface （power on reset function）
・Audio IF format MSB First，2’s ｃｏｍｐｌｉｍｅｎｔ
＜ADC＞ 16bit word lengths Left justified，I²S
＜DAC＞ 16bit word lengths Left, Right justified, I²S
＜Video part＞
・Sync-tip-clamp, 6th LPF, Y/C/V output video driver
・Output coupling condenser unnecessary
・Aspect ratio identification signal output
◇Absolute maximum ratings （Ta=25℃）
Parameter
Symbol
Limits
Unit
Supply voltage
LVDD1
-0.3～4.5
Ｖ
LVDD2
-0.3～4.5
V
HVDD
-0.3～6.0
V
Input voltage
VIN
-0.3 ～ supply voltage + 0.3
Ｖ
Storage temperature range
TSTG
-50～125
℃
Operating temperature range
TOPE
-20～85
℃
Power dissipation *1
PD
800
ｍＷ
＊１：In the case of use at Ta=25℃ or more, 8.0mW should be reduced per 1℃.
（t=1.6mm, 74.2mm x 74.2mm, 1-layer board, Cu surface radiate foil 0mm²ï¼‰
Radiation resistance design is not arranged.
Comment
AVDD、DVDD、SPVDD、VVDD
CPVDD
VVDD_SDC
keep each limits upon
◇Operating conditions （Ta=25℃）
Parameter
Symbol
Limits
Unit
Comment
Supply voltage
LVDD1
2.7～3.6
Ｖ AVDD、DVDD、SPVDD、VVDD
LVDD2
2.7～3.4
V
CPVDD
HVDD
4.5～5.5
V
VVDD_SDC
（note） AVDD、DVDD、SPVDD、VVDD are not needed to be same voltage.
（note） Please do not set SPVDD lower than AVDD-0.3V.
REV. A