Allowable Operating Ranges at Ta = 25°C, VSS = 0 V
Electrical Characteristics at Ta = 25°C, VDD = 9 V, VSS = 0 V
No. 5330-2/18
LC75372E
Parameter Symbol Conditions min typ max Unit
Supply voltage VDD VDD 6.0 10.0 V
Input high-level voltage VIH CL, DI, CE 4.0 VDD V
Input low-level voltage VIL CL, DI, CE VSS 1.0 V
Input voltage amplitude VIN CL, DI, CE, LIN, RIN, LFIN, RFIN, L1 to L3, R1 to R3 VSS VDD Vp-p
Input pulse width tøW CL 1 µs
Setup time tsetup CL, DI, CE 1 µs
Hold time thold CL, DI, CE 1 µs
Operating frequency fopg CL 500 kHz
Parameter Symbol Conditions min typ max Unit
[Input Block]
Input resistance Rin L1 to L3, R1 to R3 30 50 70 kΩ
Minimum input gain Gin min –2 0 +2 dB
Maximum input gain Gin max +16.0 +18.0 +20.0 dB
Step resolution Gstep +6.0 dB
[Volume Control Block]
Input resistance Rv10 L10dBIN, R10dBIN: 10-dB steps, loudness off 30 50 70 kΩ
Rv1 LIN, RIN: 1-dB steps 12 20 28 kΩ
Step resolution ATstep 1 dB
Step error ATerr step = 0 to –20 dB –1 0 +1 dB
step = –20 to –50 dB –3 0 +3 dB
[Fader Volume Block]
Input resistance Rfed LFIN, RFIN 12 20 28 kΩ
step = 0 to –20 dB 2 dB
Step resolution ATstep step = –20 to –25 dB 5 dB
step = –25 to –45 dB 10 dB
Step error ATerr step = 0 to –45 dB –2 0 +2 dB
step = –45 to –60 dB –3 0 +3 dB
Output load resistance RLLFOUT, LROUT, RFOUT, RROUT 10 kΩ
[Bass/Treble Control Block]
Bass control range Gbass Max. boost/cut ±9 ±10.5 ±12 dB
Treble control range Gtre Max. boost/cut ±8 ±10.5 ±13 dB
[Overall Characteristics]
Total harmonic distortion THD (1) VIN = 1 Vrms, f = 1 kHz, all settings flat overall 0.045 %
THD (2) VIN = 1 Vrms, f = 20 kHz, all settings flat overall 0.040 %
Crosstalk CT VIN = 1 Vrms, f = 1 kHz, all settings flat overall, 80 dB
Rg = 1 kΩ
Output at maximum attenuation VOmin VIN = 1 Vrms, f = 1 kHz, main volume at –∞–78 dB
VIN = 1 Vrms, f = 1 kHz, main volume at –∞, INMUTE –81 dB
Output noise voltage VN(1) All settings flat overall (IHF-A), Rg = 1 kΩ15 30 µV
VN(2) All settings flat overall (DIN-AUDIO), Rg = 1 kΩ20 40 µV
Current drain IDD VDD – VSS = 10 V 25 30 mA
Input high-level current IIH CL, DI, CE: VIN = 9 V 10 µA
Input low-level current IIL CL, DI, CE: VIN = 0 V –10 µA
Maximum input level VCL All settings flat overall, measurement point; fader output 2 Vrms
THD = 1%, RL = 10 KΩ