What are Clock Generators, PLLs, Frequency Synthesizers ?
Clock Generators, PLLs, Frequency Synthesizers are integrated circuits that generate clock signals to synchronize operations in electronic devices. They are commonly used in applications like wireless communication, RF signal processing, and electronic assembly. Important specifications for selection include Frequency, which determines the operational speed; Input, which affects compatibility with existing systems; and Output, which ensures proper signal integrity. Sourcing teams should validate lifecycle status and consider alternate-source options to mitigate supply chain risks.
Parts in this category
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| Part & Mfr | Total Stock | Pricing & RFQ | Differential | Divider | Frequency | Input | Mounting Type | Number of Circuits | Operating Temperature | Output | PLL | Ratio | Supplier Device Package | Type | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
49
|
Price on request
49
|
Yes/Yes | Yes/Yes | 400MHz | LVDS | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVTTL | Yes | 1:2 | 28-TSSOP | PLL Frequency Multiplier | 3V ~ 3.6V | |
On Semiconductor
|
48
|
Price on request
48
|
Yes/Yes | Yes/No | 1.1GHz | NECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | ECL | No | 1:3 | 16-SOIC | Clock Generator | 4.2V ~ 5.7V | |
Analog Devices / Maxim Integrated
|
46
|
Price on request
46
|
Yes/Yes | Yes/Yes | 2.4GHz | Differential or Single-Ended | Surface Mount | 2 | -40°C ~ 85°C | CML, HCSL, LVDS or Single-Ended | Yes | 2:6 | 48-LFCSP (7x7) | Clock Synchronizer | 1.71V ~ 3.465V | |
Texas Instruments
|
46
|
Price on request
46
|
Yes/Yes | Yes/No | 1.5GHz | LVCMOS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVPECL | Yes with Bypass | 3:10 | 64-BGA (8x8) | Clock Synchronizer and Jitter Cleaner | 3V ~ 3.6V | |
Texas Instruments
|
46
|
Price on request
46
|
No/No | Yes/No | 1.1GHz | CMOS, TTL | Surface Mount | - | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 16-SOIC | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Diodes Incorporated
|
45
|
Price on request
45
|
No/Yes | No/No | 100MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL | Yes | 1:19 | 100-UQFN (8x8) | Clock Generator | 3.135V ~ 3.465V | |
Renesas
|
45
|
Price on request
45
|
No/No | Yes/Yes | 51.84MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:3 | 20-SOIC | PLL Clock Synthesizer | 3.15V ~ 3.45V | |
Cypress Semiconductor
|
44
|
Price on request
44
|
No/Yes | Yes/No | 33MHz, 48MHz, 66MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes | 1:19 | 48-SSOP | Clock Generator | 3.135V ~ 3.465V | |
|
Texas Instruments
|
43
|
Price on request
43
|
Yes/Yes | Yes/Yes | 800MHz | LVCMOS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | No | 2:5 | 64-BGA (8x8) | Clock Synchronizer and Jitter Cleaner | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
42
|
Price on request
42
|
No/Yes | Yes/No | 550MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 1:2 | 40-SMT (6x6) | - | 3.15V ~ 3.5V | |
|
Texas Instruments
|
41
|
Price on request
41
|
Yes/Yes | No/No | 180MHz | SSTL-2 | Surface Mount | 1 | 0°C ~ 70°C | SSTL-2 | Yes with Bypass | 1:5 | 28-TSSOP | PLL Clock Driver | 2.3V ~ 2.7V | |
Texas Instruments
|
40
|
Price on request
40
|
Yes/Yes | No/No | 140MHz | LVTTL, SSTL-2 | Surface Mount | 1 | 0°C ~ 85°C | SSTL-2 | Yes with Bypass | 1:11 | 48-TSSOP | PLL Clock Driver | 2.3V ~ 2.7V | |
Analog Devices / Maxim Integrated
|
39
|
Price on request
39
|
Yes/No | Yes/Yes | 6.2GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 16-TSSOP | Fractional N Synthesizer (RF) | 2.7V ~ 3.3V | |
NXP Semiconductors
|
36
|
Price on request
36
|
- | - | - | - | - | - | - | - | - | - | - | - | - | |
NXP Semiconductors
|
35
|
Price on request
35
|
No/No | Yes/No | 25MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:1 | 28-SOIC | PLL Clock/Frequency Synthesizer | 3V ~ 9V | |
Renesas
|
35
|
Price on request
35
|
Yes/Yes | Yes/No | 500MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LPHCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 1:6 | 24-QFN (4x4) | - | 1.71V ~ 3.465V | |
On Semiconductor
|
35
|
Price on request
35
|
No/Yes | Yes/No | 800MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | PECL | Yes | 1:1 | 32-LQFP (7x7) | PLL Clock Generator | 3.135V ~ 5.25V | |
Analog Devices / Maxim Integrated
|
34
|
Price on request
34
|
No/No | No/Yes | 134MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 125°C | LVCMOS | Yes | 1:1 | 8-uMAX/uSOP | Crystal Multiplier, Spread Spectrum Clock Generator | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
32
|
Price on request
32
|
No/No | Yes/No | 1.75GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:2 | 24-LFCSP (4x4) | Fanout Distribution, Integer N Synthesizer (RF) | 3V ~ 3.6V | |
|
Renesas
|
31
|
Price on request
31
|
No/No | Yes/Yes | 160MHz | LVCMOS | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 4:8 | 32-TQFP (7x7) | PLL Clock Generator | 2.375V ~ 3.465V | |
Texas Instruments
|
30
|
Price on request
30
|
No/No | No/No | 67.5MHz, 148.5MHz | LVCMOS | Surface Mount | 1 | 0°C ~ 70°C (TA) | LVDS | Yes | 1:2 | 32-WQFN (5x5) | Clock Generator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
|
Zilog
|
30
|
Price on request
30
|
- | - | - | - | - | - | - | - | - | - | - | - | - | |
Renesas
|
30
|
Price on request
30
|
No/No | No/Yes | 160MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | CMOS | Yes | 1:1 | 16-SOIC | Zero Delay Buffer | 3V ~ 5.5V | |
Harris Semiconductor
|
27
|
Price on request
27
|
No/No | No/No | 38MHz | CMOS | Surface Mount | 1 | -55°C ~ 125°C | CMOS | Yes | 1:2 | 16-SOIC | Phase Lock Loop (PLL) | 2V ~ 6V | |
|
Analog Devices / Maxim Integrated
|
26
|
Price on request
26
|
No/Yes | Yes/No | 3GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:2 | 40-SMT (6x6) | Integer-N/Fractional-N, VCO | 3.1V ~ 3.5V | |
On Semiconductor
|
26
|
Price on request
26
|
No/No | No/No | 14MHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | 3-State | No | 1:2 | 16-TSSOP | Phase Lock Loop (PLL) | 2V ~ 6V | |
Texas Instruments
|
24
|
Price on request
24
|
No/No | Yes/No | 110MHz | CMOS | Surface Mount | 1 | -20°C ~ 75°C | CMOS | Yes | 2:1 | 14-TSSOP | Phase Lock Loop (PLL) | 2.85V ~ 5.25V | |
Analog Devices / Maxim Integrated
|
23
|
Price on request
23
|
Yes/No | Yes/No | 4GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 20-LFCSP (4x4) | Clock/Frequency Synthesizer (RF) | 2.7V ~ 5.5V | |
|
Analog Devices / Maxim Integrated
|
21
|
Price on request
21
|
No/Yes | Yes/Yes | 6GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:1 | 40-SMT (6x6) | - | 3V ~ 5.2V | |
On Semiconductor
|
21
|
Price on request
21
|
- | No/No | 13MHz | CMOS | Surface Mount | 1 | -55°C ~ 125°C | CMOS | Yes | 1:4 | 16-SOEIAJ | Phase Lock Loop (PLL) | 3V ~ 6V | |
Skyworks Solutions
|
21
|
Price on request
21
|
Yes/Yes | Yes/No | 735MHz, 2.94912GHz | LVCMOS, Crystal | Surface Mount | 12 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:10 | 64-QFN (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
|
Analog Devices / Maxim Integrated
|
20
|
Price on request
20
|
No/No | Yes/No | 2.725GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:2 | 24-LFCSP (4x4) | Fanout Distribution, Integer N Synthesizer (RF) | 3V ~ 3.6V | |
Texas Instruments
|
20
|
Price on request
20
|
No/Yes | Yes/No | 4.8GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:4 | 32-VQFN (5x5) | Integer-N/Fractional-N, VCO | 3V ~ 3.6V | |
Renesas
|
20
|
Price on request
20
|
No/Yes | Yes/No | 125MHz | LVCMOS, LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL | Yes with Bypass | 2:4 | 28-TSSOP | Clock Generator, Fanout Distribution, Multiplexer | 3.135V ~ 3.465V | |
|
Analog Devices / Maxim Integrated
|
19
|
Price on request
19
|
Yes/No | Yes/No | 400MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes with Bypass | 2:1 | 20-LFCSP (4x4) | Clock/Frequency Synthesizer (RF), Phase Detector | 2.7V ~ 3.3V | |
|
Cypress Semiconductor
|
17
|
Price on request
17
|
No/Yes | Yes/No | 300MHz | Crystal | Surface Mount | 2 | 0°C ~ 70°C (TA) | Clock | Yes | 2:8 | 48-SSOP | Clock Generator | 3.135V ~ 3.465V | |
On Semiconductor
|
17
|
Price on request
17
|
Yes/Yes | Yes/No | 1GHz | NECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | ECL | No | 1:4 | 20-TSSOP | Clock Generator | 3V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
15
|
Price on request
15
|
Yes/No | Yes/No | 8GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:1 | 24-QFN (4x4) | Integer-N/Fractional-N | 2.7V ~ 5.5V | |
Infineon Technologies
|
15
|
Price on request
15
|
No/No | Yes/No | 75MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | CMOS | Yes | 1:1 | 8-SOIC | Clock/Frequency Synthesizer, Spread Spectrum Clock Generator | 3.135V ~ 5.5V | |
Texas Instruments
|
15
|
Price on request
15
|
- | - | - | - | - | - | - | - | - | - | - | - | - | |
Advanced Micro Devices
|
15
|
Price on request
15
|
No/No | No/No | - | - | Through Hole | 1 | 0°C ~ 70°C (TA) | Clock | No | 1:4 | 24-CDIP | Clock Generator | 4.75V ~ 5.25V | |
Renesas
|
15
|
Price on request
15
|
No/No | Yes/Yes | 170MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:2 | 8-SOIC | Fanout Distribution, Spread Spectrum Clock Generator, Zero Delay Buffer | 3.15V ~ 3.45V | |
Texas Instruments
|
12
|
Price on request
12
|
No/No | Yes/No | 2.5GHz, 510MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
|
Infineon Technologies
|
12
|
Price on request
12
|
No/No | Yes/No | 200MHz | LVTTL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | CMOS | Yes with Bypass | 1:3 | 8-SOIC | Clock Generator, Fanout Distribution | 3.135V ~ 3.465V | |
Skyworks Solutions
|
11
|
Price on request
11
|
- | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
11
|
Price on request
11
|
No/Yes | Yes/No | 1.79GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-VQFN (6x6) | Integer-N Synthesizer/VCO | 4.5V ~ 5.25V | |
|
Skyworks Solutions
|
11
|
Price on request
11
|
Yes/Yes | Yes/No | 350MHz | LVCMOS | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVDS, LVPECL, LVCMOS | Yes | 4:12 | 64-QFN (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Elantec Semiconductor Inc
|
10
|
Price on request
10
|
No/No | Yes/No | 36MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS, TTL | Yes | 3:1 | 16-SOIC | Phase Lock Loop (PLL) | 5V | |
|
Analog Devices / Maxim Integrated
|
10
|
Price on request
10
|
Yes/No | Yes/No | 8GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:1 | 24-QFN (4x4) | Integer-N/Fractional-N | 2.7V ~ 5.5V | |
|
On Semiconductor
|
10
|
Price on request
10
|
No/No | No/No | - | CMOS | Surface Mount | 1 | -55°C ~ 125°C (TA) | CMOS | Yes | 1:4 | 16-TSSOP | Phase Lock Loop (PLL) | 2V ~ 6V, 3V ~ 6V |
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