ICS97U2A845AHLFT IDT, Integrated Device Technology Inc, ICS97U2A845AHLFT Datasheet
ICS97U2A845AHLFT
Specifications of ICS97U2A845AHLFT
Available stocks
Related parts for ICS97U2A845AHLFT
ICS97U2A845AHLFT Summary of contents
Page 1
Integrated Circuit Systems, Inc. 1.8V Low-Power Wide-Range Frequency Clock Driver Recommended Application: • DDR2 Memory Modules / Zero Delay Board Fan Out • Provides complete DDR DIMM logic solution with ICSSSTU32864/SSTUF32864/SSTUF32866/ SSTUA32864/SSTUA32866/SSTUA32S868/ SSTUA32S865/SSTUA32S869 Product Description/Features: • Double the drive of ...
Page 2
ICS97U2A845A Advance Information Pin Descriptions ...
Page 3
Function Table ...
Page 4
ICS97U2A845A Advance Information Absolute Maximum Ratings Supply Voltage (VDDQ & AVDD -0.5V to 2.5V Logic Inputs . . . . . . . . . . . . . . . ...
Page 5
Recommended Operating Condition (see note1 70°C; Supply Voltage AVDD, VDDQ = 1.8 V +/- 0.1V (unless otherwise stated) A PARAMETER SYMBOL Supply Voltage V DDQ Low level input voltage V High level input voltage V DC ...
Page 6
ICS97U2A845A Advance Information Timing Requirements 70°C Supply Voltage AVDD, VDDQ = 1.8 V +/- 0.1V (unless otherwise stated) A PARAMETER Max clock frequency Application Frequency Range Input clock duty cycle CLK stabilization NOTE: The PLL must ...
Page 7
VDD/2 ICS97U2A845 -VDD FB_OUTC FB_OUTT X 1202—06/30/06 Parameter Measurement Information V DD ICS97U2A845 GND Figure 1. IBIS Model Output Load GND R = 10Ω 0Ω ...
Page 8
ICS97U2A845A Advance Information CLK_INC CLK_INT FB_INC FB_INT FB_OUTC FB_OUTT FB_OUTC FB_OUTT FB_OUTC FB_OUTT X 1202—06/30/06 Parameter Measurement Information ...
Page 9
Y , FB_OUTC FB_OUTT X 20% Clock Inputs and Outputs 1202—06/30/06 Parameter Measurement Information t jit(hper_n) t jit(hper_n+ jit(hper) jit(hper_n) 2xf O Figure 7. Half-Period Jitter 80% t slr ...
Page 10
ICS97U2A845A Advance Information CK CK FBIN FBIN t ( )dyn Figure 10. Time delay between OE and Clock Output (Y, Y) 1202—06/30/ SSC OFF SSC )dyn Figure 9. ...
Page 11
Place the 2200pF capacitor close to the PLL. - Use a wide trace for the PLL analog power & ground. Connect PLL & caps to AGND trace & connect trace to one GND via (farthest from PLL). - Recommended ...
Page 12
ICS97U2A845A Advance Information SYMBOL Ordering Information ICS97U2A845AH(LF)-T Example: ICS XXXX y H (LF)- T 1202—06/30/06 Millimeter MIN NOM MAX 0.80 0.90 1.00 0.165 0.20 0.235 0.16 0.20 0.24 0.475 0.50 ...
Page 13
Revision History Rev. Issue Date Description 0.1 2/22/2006 Initial Release 0.2 6/30/2006 Updated Electrical Characteristics. 1202—06/30/06 ICS97U2A845A Advance Information 13 Page # - 4-5 ...