Maxim Integrated Phase Locked Loops (PLL) & Frequency Synthesis Circuits 5

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Part RoHS Manufacturer Other IC type Temperature Grade No. of Terminals Package Code Package Shape Surface Mount Total Dose (V) Package Body Material Maximum Supply Current (Isup) No. of Functions Technology Screening Level Nominal Bandwidth Terminal Form Maximum Negative Supply Voltage (Vsup) Nominal Negative Supply Voltage (Vsup) Nominal Supply Voltage (Vsup) Power Supplies (V) Maximum Output Frequency Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width (mm) Qualification Minimum Supply Voltage (Vsup) Additional Features Minimum Negative Supply Voltage (Vsup) JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length

MAX2880EUE+

Maxim Integrated

PHASE LOCKED LOOP

INDUSTRIAL

16

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

3.6 V

1.1 mm

4.4 mm

2.8 V

e3

30

260

5 mm

MAX3671ETN+T

Maxim Integrated

INDUSTRIAL

56

QCCN

SQUARE

YES

PLASTIC/EPOXY

175 mA

BICMOS

NO LEAD

3.3 V

3.3

CHIP CARRIER

LCC56,.31SQ,20

PLL or Frequency Synthesis Circuits

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N56

3

Not Qualified

e3

30

260

MAX3673ETN+

Maxim Integrated

PHASE LOCKED LOOP

INDUSTRIAL

56

HVQCCN

SQUARE

YES

UNSPECIFIED

175 mA

1

BICMOS

NO LEAD

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC56,.31SQ,20

PLL or Frequency Synthesis Circuits

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N56

3

3.6 V

.8 mm

8 mm

Not Qualified

3 V

e3

30

260

8 mm

MAX3673ETN+T

Maxim Integrated

INDUSTRIAL

56

QCCN

SQUARE

YES

PLASTIC/EPOXY

175 mA

BICMOS

NO LEAD

3.3 V

3.3

CHIP CARRIER

LCC56,.31SQ,20

PLL or Frequency Synthesis Circuits

.5 mm

85 Cel

-40 Cel

QUAD

S-PQCC-N56

Not Qualified

MAX3671ETN+

Maxim Integrated

PHASE LOCKED LOOP

INDUSTRIAL

56

HVQCCN

SQUARE

YES

UNSPECIFIED

175 mA

1

BICMOS

NO LEAD

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC56,.31SQ,20

PLL or Frequency Synthesis Circuits

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N56

3

3.6 V

.8 mm

8 mm

Not Qualified

3 V

e3

30

260

8 mm

Phase Locked Loops (PLL) & Frequency Synthesis Circuits

Phase Locked Loops (PLL) and Frequency Synthesis Circuits are electronic circuits used to generate and control stable and precise frequencies for use in various applications, such as communication systems, signal processing, and instrumentation.

A PLL is a feedback system that compares the phase of an input signal to the phase of a reference signal and adjusts the output frequency to match the reference frequency. The basic components of a PLL include a phase detector, a low-pass filter, a voltage-controlled oscillator (VCO), and a frequency divider. The phase detector compares the phase of the input and reference signals and generates an error signal that is filtered and used to adjust the frequency of the VCO. The output of the VCO is divided by a frequency divider to generate the output frequency. PLLs are commonly used for frequency synthesis, clock recovery, and phase modulation/demodulation.

Frequency synthesis circuits are electronic circuits used to generate precise and stable frequencies by combining multiple signals with different frequencies. These circuits use various techniques, such as direct digital synthesis (DDS), fractional-N synthesis, and frequency mixing to generate frequencies. DDS is a technique that uses a digital signal generator to generate a waveform with a specific frequency, phase, and amplitude. Fractional-N synthesis is a technique that uses a PLL to generate a frequency that is a fraction of the reference frequency. Frequency mixing is a technique that combines two signals with different frequencies to generate a signal with a frequency equal to the difference between the two frequencies.

PLLs and frequency synthesis circuits are critical components in many electronic systems that require precise and stable frequencies. These circuits are used in communication systems, signal processing, instrumentation, and other applications where accurate frequency generation and control is required.