No. 6108-2/26
LC75397E
Parameter Symbol Conditions Ratings Unit
Maximum supply voltage V
DD
max V
DD
11 V
Maximum input voltage V
IN
max
CL, DI, CE, L1 to L6, R1 to R6, LTIN, RTIN, LVR1IN, V
SS
– 0.3 to
V
RVR1IN, LVR2IN, RVR2IN, LVR3IN V
DD
+ 0.3
Allowable power dissipation Pd max Ta ≤ 75°C, with PC board* 1000 mW
Operating temperature Topr –30 to +75 °C
Storage temperature Tstg –40 to +125 °C
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS= 0 V
Note : * Printed circuit board size: 76.1 × 114.3 × 1.6 mm, printed circuit board material: glass/Epoxy resin
Parameter Symbol Conditions
Ratings
Unit
min typ max
Supply voltage V
DD
V
DD
6.0 10.5 V
Input high level voltage V
IH
CL, DI, CE 4.0 V
DD
V
Input low level voltage V
IL
CL, DI, CE V
SS
1.0 V
Input voltage amplitude V
IN
CL, DI, CE, L1 to L6, R1 to R6, LTIN, RTIN, LVR1IN,
V
SS
V
DD
Vp-p
RVR1IN, LVR2IN, RVR2IN, LVR3IN
Input pulse width t
øW
CL 1.0 µs
Setup time t
SETUP
CL, DI, CE 1.0 µs
Hold time t
HOLD
CL, DI, CE 1.0 µs
Operating frequency fopg CL 500 kHz
Allowable Operating Ranges at Ta = – 30 to + 75°C, VSS= 0 V
Parameter Symbol Conditions
Ratings
Unit
min typ max
[Input block]
Input resistance Rin L1 to L6, R1 to R6 50 kΩ
Clipping level Vcl LSELO, RSELO: THD = 1.0% 3.00 Vrms
Output load resistance R
L
LSELO, RSELO 10 kΩ
[Volume control block]
Input resistance Rin LVR1IN, RVR1IN, LVR2IN, RVR2IN, LVR3IN 50 kΩ
[Bass control block]
Control range Geq Max, boost/cut ±8 ±10 ±12 dB
Step resolution Estep 1 2 3 dB
Internal feedback resistance
Rbb1 1.3
kΩ
Rbb2 58
[F1/F2 band equalizer control block]
Control range Geq Max. boost/cut ±8 ±10 ±12 dB
Step resolution Estep 1 2 3 dB
Internal feedback resistor Rfeed 31 51.8 73 kΩ
[F3/F4 band equalizer control block]
Control range Geq Max. boost/cut ±8 ±10 ±12 dB
Step resolution Estep 1 2 3 dB
Internal feedback resistor Rfeed 17 28 39 kΩ
[Overall characteristics]
Total harmonic distortion THD V
IN
= 1 Vrms, f = 1 kHz, with all controls flat overall 0.01 %
Crosstalk CT
V
IN
= 1 Vrms, f = 1 kHz, with all controls flat overall,
80 dB
Rg = 1 kΩ
Output noise voltage
VN1 With all controls flat overall, 80 kHz, L.P.F 10.2 µV
V
N
2
Bass band = +10dB, With all controls overall, 80 kHz, L.P.F
10.6 µV
Output at maximum attenuation V
O
min With all controls flat overall –90 dB
Current drain I
DD
VDD– VSS= 10.5 V 58 mA
Input high level current I
IH
CL, DI, CE, VIN= 10.5 V 10 µA
Input low level current I
IL
CL, DI, CE, VIN= 0 V –10 µA
Electrical Characteristics at Ta = 25°C, VDD= 10 V, VSS= 0 V