BU7831KN_06 Datasheet, PDF (2/17 Pages) Rohm – Voice/Audio Mixer & Selector

●Absolute maximum ratings
Parameter
Symbol
Limits
Unit
Supply voltage
VDD
-0.3～4.5
V
Power dissipation
Pd
Operating temperature range
Topr
Storage temperature range
Tstg
*1 Reduce by 5.3 mW/ ^oC over 25 ^oC
530 *1
mW
-30～+85
o_C
-55～+125
o_C
●Recommended operating range
Parameter
Supply voltage
Symbol MIN TYP MAX Unit
VDD
2.5
3.0
3.3
V
●Electric Characteristics
Unless otherwise specified,
•Analog Part
Parameter
Stand-by current
Operation current 1
Ta=25 ^oC、AVDD=DVDD=3.0V
Symbol
MIN
TYP
Istb
-
-
Idd1
-
0.26
Operation current 2
Idd2
-
2.3
Total harmonic distortion 1
THDhp1
-
0.05
(HPL, HPR)
Output power 1(HPL, HPR)
PO1
-
10
Output Noise Voltage 1
(HPL, HPR)
VNO
-
-94
Maximum output level 1
(SPL, SPR)
VOMAX1
2.0
-
Maximum output level 2
(EXTO)
VOMAX2
2.0
-
MAX Unit
3
μA
0.42 mA
3.7
mA
0.5
%
-
mW
-80 dBV
-
Vp-p
-
Vp-p
Condition
Stand-by mode
BIAS part. No signal
ST1R, ST1L to HPR, HPL
Exclude Idd1, No signal
Vo=-10dBV, 20kHzL PF
THD=10%, RL=16Ω
JIS A weighting
THD≦1%, RL=10kΩ
THD≦1%, RL=600Ω
•Digital input (DC)
Parameter
Input L level voltage
Input H level voltage
Input current
•CPU interface
Parameter
Cycle Time
Input Data Hold Time
Input Data Setup Time
Chip Select Setup Time
Chip Select Hold Time
Symbol
MIN
TYP MAX Unit
VIL
-
-
0.7
V
VIH
2.1
-
-
V
IIN
-
-
±2 μA
Symbol
MIN
TYP MAX Unit
tcyc
250
-
-
ns
tdh
50
-
-
ns
tds
50
-
-
ns
tcs
50
-
-
ns
tch
50
-
-
ns
Condition
0V, 3V force
Condition
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