Texas Instruments CD54HCT4046AF3A
- Part Number:
- CD54HCT4046AF3A
- Manufacturer:
- Texas Instruments
- Ventron No:
- 6370747-CD54HCT4046AF3A
- Description:
- High Speed CMOS Logic Phase-Locked-Loop with VCO
- Datasheet:
- cd54hct4046a
- Technology familyHCT
- Bits (#)1
- Supply voltage (min) (V)4.5
- Supply voltage (max) (V)5.5
- Input typeTTL-Compatible CMOS
- Output typePush-Pull
- Supply current (max) (μA)45
- IOL (max) (mA)4
- IOH (max) (mA)-4
- Operating temperature range (°C)-55 to 125
- RatingMilitary
The HC4046A and HCT4046A are high-speed silicon-gate CMOS devices that are pin compatible with the CD4046B of the "4000B" series. They are specified in compliance with JEDEC standard number 7.
The HC4046A and HCT4046A are phase-locked-loop circuits that contain a linear voltage-controlled oscillator (VCO) and three different phase comparators (PC1, PC2 and PC3). A signal input and a comparator input are common to each comparator.
The signal input can be directly coupled to large voltage signals, or indirectly coupled (with a series capacitor) to small voltage signals. A self-bias input circuit keeps small voltage signals within the linear region of the input amplifiers. With a passive low-pass filter, the 4046A forms a second-order loop PLL. The excellent VCO linearity is achieved by the use of linear op-amp techniques.
PLL Single Up to 18MHz 16-Pin CDIP Tube
Phase Comparator 16-Pin CDIP Tube
CD54HCT4046A HIGH SPEED CMOS LOG
HIGH SPEED CMOS LOGIC PHASE-LOCK
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