BU7858KN_10 Datasheet, PDF (2/25 Pages) Rohm – Mixer & Selector ICs with 16bit D/A Converter

BU7858KN,BU7893GU
Technical Note
●Absolute maximum ratings
Parameter
Symbol
Ratings
Unit
BU7858KN
VDD
-0.3 ～ 4.5
V
Power-Supply Voltage
BU7893GU
DVDDIO
AVDD
DVDDCO
-0.3 ～ 4.5
-0.3 ～ 2.5
V
BU7858KN
Power Dissipation
Pd
BU7893GU
580 ^*1
700 ^*2
mW
Operating Temperature
BU7858KN
BU7893GU
T_OPR
-20 ～ +85
℃
-30 ～ +85
Storage Temperature
BU7858KN
BU7893GU
T_STG
-55 ～ +125
-50 ～ +125
*1 : 5.8mW is decreased every 1℃ when using it over 25℃. (Mounted on the ROHM standard PCB )
*2: 7.0mW is decreased every 1℃ when using it over 25℃.
●Operating conditions
【BU7858KN】
Parameter
Power-Supply Voltage
Symbol
VDD
Ratings
Min.
Typ.
Max.
2.7
3.0
3.3
℃
Unit
V
【BU7893GU】
Parameter
Analog Power-Supply Voltage
Digital I/O Power-Supply Voltage
Digital Core Power-Supply Voltage
Symbol
AVDD
Min.
Ratings
Typ.
Max.
Unit
2.6
2.8
3.3
V
DVDDIO DVDDCO 1.8
3.3
V
DVDDCO 1.62
1.8
1.98
V
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2010.09 - Rev.A