ICS83905I
ICS83905I is 1:6 CRYSTAL INTERFACETOLVCMOS / LVTTL FANOUT BUFFER manufactured by Integrated Device Technology.
DATA SHEET
LOW SKEW, 1IC:n6itrecgu Criatt Red YSTAL INTERFACETOLVCMOS / LSy Vst Tem Ts,LInc F. ANOUT BUFFER
ICS83I9C0S58I3905I
LOW SKEW, 1:6 CRYSTAL INTERFACE-TOLVCMOS / LVTTL FANOUT BUFFER
GENERAL DESCRIPTION
The ICS83905I is a low skew, 1-to-6 LVCMOS / LVTTL Fanout Buffer and a member of the
Hi Per Clock S™ Hi Per Clock S™family of High Performance Clock
Solutions from ICS. The low impedance
LVCMOS/LVTTL outputs are designed to drive
50W series or parallel terminated transmission lines. The ef- fective fanout can be increased from 6 to 12 by utilizing the ability of the outputs to drive two series terminated lines.
The ICS83905I is characterized at full 3.3V, 2.5V, and 1.8V, mixed 3.3V/2.5V, 3.3V/1.8V and 2.5V/1.8V output operating supply mode. Guaranteed output and part-to-part skew characteristics along with the 1.8V output capabilities makes the ICS83905I ideal for high performance, single ended applications that also require a limited output voltage.
Features
- 6 LVCMOS / LVTTL outputs
- Outputs able to drive 12 series terminated lines
- Crystal oscillator interface
- Crystal input frequency range: 10MHz to 40MHz
- Output skew: 80ps (maximum)
- RMS phase jitter @ 25MHz, (100Hz
- 1MHz): 0.26ps (typical) (V = V = 2.5V)
DD DDO
Phase noise:
Offset
Noise Power
100Hz .............. -129.7 d Bc/Hz
1k Hz .............. -144.4 d Bc/Hz
10k Hz .............. -147.3 d Bc/Hz
100k Hz .............. -157.3 d Bc/Hz
- 5V tolerant enable inputs
- Synchronous output enables
- Operating power supply modes: Full 3.3V, 2.5V and 1.8V, mixed 3.3V core/2.5V output operating supply, mixed 3.3V core/1.8V output operating supply, mixed 2.5V core/1.8V output operating...