ICS83908I-02
ICS83908I-02 is 1-TO-8 CRYSTAL-TO-LVCMOS FANOUT BUFFER manufactured by Integrated Device Technology.
PRELIMINARY
LOW SKEW, 1-TO-8 CRYSTAL-TO-LVCMOS FANOUT BUFFER
GENERAL DESCRIPTION
The ICS83908I-02 is a low skew, high performance ICS 1-to-8 Crystal Oscillator/3.3V LVCMOS-to-3.3V Hi Per Clock S™ LVCMOS fanout buffer and a member of the Hi Per Clock S™ family of High Performance Clock Solutions from IDT. The ICS83908I-02 has selectable single ended clock or two crystal-oscillator inputs. There is an output enable to disable the outputs by placing them into a highimpedance state.
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Features
- Eight LVCMOS/LVTTL outputs (19Ω typical output impedance)
- Two Crystal oscillator input pairs One LVCMOS/LVTTL clock input
- Crystal input frequencry range: 10MHz
- 40MHz
- Output frequency: 200MHz (typical) CLK0
- Output Skew: TBD
- Part to Part Skew: TBD
- RMS phase jitter @ 25MHz (100Hz
- 1MHz): 0.22ps (typical) VDD = VDDO = 3.3V Offset Noise Power 100Hz ............. -111.4 d Bc/Hz 1k Hz ............. -139.9 d Bc/Hz 10k Hz ............. -157.3 d Bc/Hz 100k Hz ............. -157.5 d Bc/Hz
- Supply Voltage Modes: (Core/Output) 3.3V/3.3V 3.3V/2.5V 3.3V/1.8V 2.5V/2.5V 2.5V/1.8V
Guaranteed output and part-to-part skew characteristics make the ICS83908I-02 ideal for those applications demanding well defined performance and repeatability.
BLOCK DIAGRAM
OE CLK_SEL0 Pullup Pulldown
- -40°C to 85°C ambient operating temperature
- Available in both standard (Ro HS 5) and lead-free (Ro HS 6) packages
CLK_SEL1 Pulldown
PIN ASSIGNMENT
XTAL_IN0
0 0
Q0
XTAL_OUT0
VDD XTAL_IN0 XTAL_OUT0 VDDO Q0 Q1 GND Q2 Q3 VDDO CLK_SEL0 CLK0
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