Part Number: CD74HC4046A Other Parts Discussed in Thread: SN74LV4046A Hi team
I want to use the PLL-IC at 6.78MHz.
I purchased the CD74HC4046A, which can operate at 18MHz (when Vcc = 5V ) according to the "features" on the top page of the data sheet…
Part Number: CD74HC4046A Hi Team,
Our customer would like to know the minimum frequency range of CD74HC4046AM and if this device can support a frequency range of High Signal: 890Hz, Low Signal: 730 Hz.
I looked at the datasheet and found no minimum…
Part Number: CD74HC4046A Hi team,
My customer is using CD74HC4046A. The schematic is as below.
Pin14 and Pin3 are all 327.68Hz. The target output on Pin4 is 1.6384MHz. But actually the output on Pin 4 cannot be locked and it is always changing.
…
Part Number: CD74HC4046A Hi team,
We need to do 4x frequency circuit by CD74HC4046A, input range is 100Hz~500kHz, output is 400Hz to 2MHz, this is big frequency range, is it available for CD74HC4046A?
I know this may tough for CD74HC4046A, so would…
Part Number: CD74HC4046A Hello,
I'm hoping to find some clarification on Figure 4 of the component datasheet (shown below).
The figure lists the following equation as the characteristic equation of the Vdemout behavior:
VDEMOUT = VPC2OUT= (VCC…
Part Number: CD74HC4046A Other Parts Discussed in Thread: CD4046B , SN74LV4046A Hi,
my customer has the following question:
I would like to implement a HC4046 in one of our circuit designs to monitor a voltage and convert it into a frequency.…
Part Number: CD74HC4046A Hello.
I'd like to use the product CD 74 HC 4046 A under development as an oscillator. Specifically, using only the function of the VCO, R1 = R2 = 2 MΩ to 10 MΩ, C1 = 0 to 10 pF, VCOIN is connected to GND, the value of C1…
Part Number: CD74HC4046A Other Parts Discussed in Thread: SN74LVC1G17 Hi Experts, My customer has question as follows. Would you please answer them? 1. This device can work well when the input frequency of SIGIN and COMPIN is 30Hz? 2. Can this device…
Part Number: CD74HC4046A Other Parts Discussed in Thread: SN74LV4046A Dear Forum,
I obsered excessive jitter at VCO_out, even if loop broken (at constant VCO control)
Jitter is ca 20 Deg peak-to peak.
Test conditions:
f0=5MHz, Ct=220pF, R2 is…
Part Number: CD74HC4046A Other Parts Discussed in Thread: SN74HC4060 , Hi Team,
We would like to ask your help regarding the customer inquiry below.
Would like help defining / verifying / understanding resistor and capacitors (R1, C1, R3, C2 (R2…
