
Operating Characteristics at Ta = 25°C, VCC = 5 V
Note: 1. Current drain
S1 = S2 = S3 = 2, S4 = S5 = S6 = 3
2. Maximum input level (input C = 10 μF)
S1 = 1, S4 = 1, S2 = S3 = 2, S5 = S6 = 3,
S2 = 1, S5 = 1, S1 = S3 = 2, S4 = S6 = 3,
S3 = 1, S1 = S2 = 2, S4 = S5 = S6 = 3
For each of the above three conditions, with an input signal frequency f = 1 kHz, gradually increase the input signal level and determine the level
where the total harmonic distortion reaches 0.1%.
3. Frequency characteristics
For each of the three conditions in Note 2,
VIN = 2.0 Vp-p, VOUT (5 MHz)/VOUT (100 KHz)
4. Total harmonic distortion (input C = 10 μF)
For each of the three conditions in item 2, measure the total harmonic distortion with VIN = 2.0 Vp-p and f = 1 kHz.
5. Crosstalk
With S6 = 3, measure in the modes for all combinations of S1 to S5 except for the following three conditions: a) S1 = S4 = 1, b) S2 = S5 = 1 and c)
S3 = 1, S4 = S5 = 3.
VIN = 2.0 Vp-p, f = 4.43 MHz, VOUT/VIN
6. Muting circuit crosstalk
With S6 = 1, measure in the modes for all combinations of S1 to S5.
VIN = 2.0 Vp-p, f = 4.43 MHz, VOUT/VIN
7. Output DC offset
Measure the output DC voltage difference between the following modes with S1 = S2 = S3 = 2.
a. S4 = 1, S5 = S6 = 3
b. S5 = 1, S4 = S6 = 3
c. S4 = S5 = S6 = 3
d. S6 = 1, S4 = S5 = 1 or 2
8, 9. Differential gain, differential phase
Switching Characteristics at Ta = 25°C, VCC = 5 V
No. 4955-2/5
LA7152
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
ICC
*1
3.0
4.1
5.2
mA
Maximum input level
VIN max
*2
2.0
2.5
Vp-p
Frequency characteristics
Gf
*3
0
±0.5
dB
Total harmonic distortion
THD
*4
0.03
0.1
%
Inter-channel crosstalk
CTC
*5
–65
–60
dB
Muting circuit crosstalk
CTM
*6
–55
–50
dB
Output DC offset
ΔVOUT
*7
520
mV
Differential gain
DG
*8
0.5
1
%
Differential phase
DP
*9
0.5
1
deg
Parameter
Symbol
Conditions
min
typ
max
Unit
HVC1H
3.5
VCC
V
CTL1
M
VC1M
1.5
3.0
V
LVC1L
In the state with S4 = 2, S5 = 2 and S6 = 2, measure
01.0
V
CTL2
HVC2H
the control voltage level when the input signal switches.
2.5
VCC
V
LVC2L0
1.5
V
MUTE
HVCMH
3.0
VCC
V
LVCML0
1.5
V