SM6453AB Datasheet, PDF (5/12 Pages) Nippon Precision Circuits Inc – 3-wire Serial Data Volume Control for Headphone Amplifiers IC

SM6453AB
DC Characteristics
AVSS1 = AVSS2 = AVSS3 = DVSS = 0V, AVDD1 = AVDD2 = AVDD3 = DVDD2 = 1.9 to 3.6V,
DVDD1 = 1.9 to 3.6V
Parameter
Pins
Symbol
Condition
Rating
Unit
min
typ
max
Current consumption
Input voltage 1
Input voltage 2
Input voltage 3
Input current 1
Input current 2
Input leakage current 1
Input leakage current 2
Input leakage current 3
Input leakage current 4
DVDD1
DVDD2
AVDD1
AVDD2
AVDD3
(*1)
(*2)
(*3)
(*1)
(*3)
(*1)
(*2)
(*2)
(*3)
I_DDD1A
I_DDD1S
I_DDD2A
I_DDD2S
I_DDA1A
I_DDA1S
I_DDA2A
I_DDA2S
I_DDA2T
I_DDA3A
I_DDA3S
I_DDA3T
H-level
V _IH1
L-level
V _IL1
H-level
V _IH2
L-level
V _IL2
H-level
V _IH3
L-level
V _IL3
I _IL1
I _IH1
I_IH2
I_IL2
I_IH3
I_IL3
(Note 1)
(Note 2)
(Note 1)
(Note 2)
(Note 1)
(Note 2)
(Note 1)
(Note 2)
(Note 3)
(Note 1)
(Note 2)
(Note 3)
V_IN = 0V
V_IN = V_DD1
V_IN = V_DD1
V_IN = 0V
V_IN = V_DD1
V_IN = 0V
0.7×DVDD1
1.0
1.5
0.01
0.02
mA
0.2
1.0
µA
0.30
TBD
mA
0.2
1.0
µA
0.84
1.26
mA
TBD
25.0
µA
0.68
1.02
mA
TBD
25.0
µA
TBD
0.68
1.02
mA
TBD
25.0
µA
TBD
V
0.3×DVDD1
V
V
0.4
V
V
1.0
V
70
150
µA
280
420
µA
1.0
µA
1.0
µA
1.0
µA
1.0
µA
(Note 1) MUTEN = H-level, PDN = H-level, Analog input = – ∞ dBv, ATT = 0dB, Microcontroller clock frequency = 4MHz, data transfer from microcontroller
(Note 2) MUTEN = L-level, PDN = L-level, Analog input = – ∞ dBv, ATT = 0dB, data transfer from microcontroller stopped, Pins (*1) = V_DD2
(Note 3) MUTEN = H-level, PDN = H-level, reference voltage = Measurement circuit, Bass boost = OFF, AGC = OFF, Frequency = 1kHz, P_O = 0.5mW +
0.5mW
Pin types
Function Digital signal inputs (with pull-up)
(*1)
Name
MLEN, MDT, MCK, RSTN
Function Analog input 1
(*2)
Name
MUTEN, PDN
Function Analog input 2
(*3)
Name
BEEPI
NIPPON PRECISION CIRCUITS—5