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| SM6453AB_02 Datasheet, PDF (4/19 Pages) Nippon Precision Circuits Inc – 3-wire Serial Data Volume Control for Headphone Amplifier IC | |||
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SM6453AB
SPECIFICATIONS
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
VDD1, VDD2
â 0.3 to 4.6
V
Digital system input voltage1
VIND
VSS â 0.3 to VDD2 + 0.3
V
Analog system input voltage2
VINA
VSS â 0.3 to VDD1 + 0.3
V
Storage temperature
T STG
â 55 to 125
°C
Output current
IO
Power dissipation3
PD
100
mA
370
mW
1. Digital system inputs: MLEN, MDT, MCK, RSTN, MUTEN, PDN, BEEPI
2. Analog system inputs: LIN1, LIN2, RIN1, RIN2, BSTN
3. NPC speciï¬ed value θJa = 107.6°C/W
PD = {(TJMAX â Ta)/θJa} (TJMAX = 125°C, Ta = 85°C)
Recommended Operating Conditions
VSS = DVSS = AVSS1 = AVSS2 = AVSS3 = 0V, VDD1 = DVDD2 = AVDD1 = AVDD2 = AVDD3,
VDD2 = DVDD1
Parameter
Symbol
Conditions
Unit
Supply voltage 1
V DD1
1.8 to 3.6
V
Supply voltage 2
V DD2
1.8 to 3.6
V
DVDD2-AVDD1,
DVDD2-AVDD2,
Supply voltage difference
DVDD2-AVDD3,
AVDD1-AVDD2,
± 0.1
V
AVDD1-AVDD3,
AVDD2-AVDD3
Operating temperature
Ta
â 40 to 85
°C
NIPPON PRECISION CIRCUITS INC.â4
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