Part Number: LM1972 Hi team,
Can we set Attenuation level of 2ch independent from 1ch?
If yes, then could you kindly share the relationship between 2ch Attenuator and address register?
Best regards,
Kurumi
Part Number: LM1972
Hi team,
I'm looking for a solution that enables analog gain control with 60dB attenuation.
I see an application note below, like it but need more attenuation . DC voltage is preferred as control way than serial interface (ex:I2C…
Part Number: PCM5102A Other Parts Discussed in Thread: LM1972 , TAD5112 , PCM1789 Tool/software: Hi there,
I am using DAC PCM5102APW with the amplifier TPA3136D2PWP to control the speaker in our cooking device.
But the issue we are not able to control the…
Part Number: LM1972 Dear Team,
I have a quick question regarding LM1972 alternatives. My customer is interested in a part with 0.2 dB stepping. Do you have any recommendations? My customer uses the part to calibrate sensors with PGA450.
Many thanks,
D…
Part Number: LM1972 Hi Team,
Good day, customer want to know if the shift-registers for uPOT control in LM1972 be affected the"Soft Error". Below is the details.
"May the shift-registers for uPOT control in LM1972 be affected the "Soft Error…
Part Number: LM1972 Hello Guys,
Good day.
Our customer have LM1972 parts and wanted to start designing with it. However he does not know where to start for there are very limited information on the device product page aside from the datasheet.
Hope you…
Part Number: LM1972 The analogue part of my project is bipolar, so Vdd is +5V, Vss is -5V, and analogue ground is 0V.
Can digital ground be Vss? or must it be 0V?
Other Parts Discussed in Thread: PGA4311 , LM1972 , PGA2311 Hello,
I'm building a "digitally controlled analog mixer" with some mic inputs and stereo linear inputs. I need each channel to have a volume slider.
We considered the PGA4311, but…
Other Parts Discussed in Thread: LM1972 , TPA3110D2 One customer want to use LM1972 for Volume control in his audio system.But he want to give its bipolar signal directly to the dpot while Vss tied to ground. At the dpot output can he expect exact attenuated…
Hi,
We have obtained two questions from our customers.
1.
Our customers will use only 1-channel( IN1 pin).
In the case,We attempt to treat IN2-pin open.
Is it correct?
2.
About Electrical Characteristics of the Data Sheet.
The item of Supply Current Conditions…