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
Symbol
Conditions
Unit
min
–
typ
0.708
0.142
60
max
–
Reference input amplitude 1
Reference input amplitude 2
Input resistance
V
P
P
= 0.25W
= 0.05W
Vrms
Vrms
kΩ
AI1
O
O
V
–
–
AI2
R
42
0.7
78
1.3
IN
Input clipping voltage
V
P
= 0.5W
1
Vrms
CLP
O
Analog Output Characteristics (LOUTP, LOUTN, ROUTP, ROUTN)
Rating
typ
Parameter
Symbol
Conditions
Unit
min
max
DRCN = HIGH,
input amplitude = 0.1Vrms
Voltage gain 1
A
4.0
6.0
15.0
78
8.0
dB
dB
1
DRCN = LOW,
input amplitude = 0.05Vrms
Voltage gain 2
A
13.0
–
17.0
120
2
DRCN = HIGH,
input and VREF1 connected by 600Ω
Residual noise voltage
V
µVrms
NS
Total harmonic distortion + noise
Channel crosstalk
THD + N
P
= 0.2W, reference input amplitude 1
–
0.4
–70.0
0.7
1.0
–
%
dB
O
CC
(Note 1)
–60.0
0.6
Maximum output power
Mute-mode output voltage
P
Output power when THD = 10%
Output power when MUTEN = LOW
0.8
–
W
OMAX
V
–90.0
–110
dBV
MUTE
V
– 0.2
V
V
DDP
+ 0.2
DDP
DDP
HIGH-level output voltage
V
V
OH
– 0.02
0.02
83
LOW-level output voltage
Efficiency
V
0
0.2
–
V
OL
E
Maximum output power conditions
(Note 2)
80
–
%
dB
EF
Ripple rejection ratio 1
PSRR1
–65
–
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
Symbol
Unit
min
typ
0.5V
max
0.55V
Reference output voltage 1
V
0.45V
V
REF1
DDS
DDS
DDS
NIPPON PRECISION CIRCUITS INC.—5
NPC [ NIPPON PRECISION CIRCUITS INC ]
