SM6802A
AC Analog Characteristics
VDD1 = VDD2 = VDD3 = 3.6V, VSS1 = VSS2 = 0V, 0.708Vrms analog input amplitude, 1kHz input signal
frequency, Ta = 25
°
C, "Measurement Block Diagram", "Measurement Conditions", "Measurement Circuit",
DRCN = PDWN = MUTEN = HIGH, unless otherwise noted.
Analog Input Characteristics (LIN, RIN)
Rating
Parameter
Reference input amplitude 1
Reference input amplitude 2
Input resistance
Input clipping voltage
Symbol
V
AI1
V
AI2
R
IN
V
CLP
P
O
= 0.5W
P
O
= 0.25W
P
O
= 0.05W
Conditions
min
–
–
42
0.7
typ
0.708
0.142
60
1
max
–
–
78
1.3
Vrms
Vrms
k
Ω
Vrms
Unit
Analog Output Characteristics (LOUTP, LOUTN, ROUTP, ROUTN)
Rating
Parameter
Symbol
Conditions
min
Voltage gain 1
Voltage gain 2
Residual noise voltage
Total harmonic distortion
+
noise
Channel crosstalk
Maximum output power
Mute-mode output voltage
HIGH-level output voltage
LOW-level output voltage
Efficiency
Ripple rejection ratio 1
A
1
A
2
V
NS
THD
+
N
CC
P
OMAX
V
MUTE
V
OH
V
OL
E
EF
PSRR1
Maximum output power conditions
(Note 2)
DRCN = HIGH,
input amplitude = 0.1Vrms
DRCN = LOW,
input amplitude = 0.05Vrms
DRCN = HIGH,
input and VREF1 connected by 600
Ω
P
O
= 0.2W, reference input amplitude 1
(Note 1)
Output power when THD = 10%
Output power when MUTEN = LOW
4.0
13.0
–
–
–60.0
0.6
–90.0
V
DDP
– 0.2
0
80
–
typ
6.0
15.0
78
0.4
–70.0
0.7
–110
V
DDP
– 0.02
0.02
83
–65
max
8.0
17.0
120
1.0
–
0.8
–
V
DDP
+ 0.2
0.2
–
–
dB
dB
µ
Vrms
%
dB
W
dBV
V
V
%
dB
Unit
Note 1. Cross-channel leakage signal with standard voltage input on one channel only.
Note 2. DRCN = HIGH, 217Hz ripple frequency, 0.2Vrms ripple amplitude on VDD1/VDD2, input and VREF1 connected by 600Ω.
Reference Voltage Characteristics (VREF1)
Rating
Parameter
Reference output voltage 1
Symbol
min
V
REF1
0.45V
DDS
typ
0.5V
DDS
max
0.55V
DDS
V
Unit
NIPPON PRECISION CIRCUITS INC.—5
NPC [ NIPPON PRECISION CIRCUITS INC ]
