The ICS840021 is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS. The ICS840021 uses a 25MHz crystal to synthesize 125MHz. The ICS840021 has excellent phase jitter performance, over the 1.875MHz – 20MHz integration range. The ICS840021 is packaged in a small 8-pin TSSOP, making it .
• 1 LVCMOS/LVTTL output, 7Ω output impedence
• Crystal oscillator interface designed for 25MHz, 18pF parallel resonant crystal
• Output frequency: 125MHz
• VCO range: 560MHz to 680MHz
• RMS phase jitter @ 125MHz, using a 25MHz crystal (1.875MHz - 20MHz): 0.34ps (typical)
• RMS phase noise at 125MHz (typical) Phase noise: Offset Noise Power 100Hz . -96.9 dBc/Hz 1KHz -122.2 dBc/Hz 10KHz -131.1 dBc/Hz 100KHz -129.5 dBc/Hz
• 3.3V operating supply
• 0°C to 70°C ambient operating temperature
• Industrial temperature information available upo.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ICS840021I |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
2 | ICS840022 |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
3 | ICS840022I-02 |
Renesas |
Crystal-to-LVCMOS/LVTTL Clock Generator | |
4 | ICS840024I |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
5 | ICS840001 |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
6 | ICS840001-31 |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
7 | ICS840001-32 |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
8 | ICS840001-34 |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
9 | ICS840001I |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
10 | ICS840002-01 |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
11 | ICS840002-32 |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER | |
12 | ICS840002I |
Integrated Circuit Systems |
CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER |