FS6232-01 AMI Semiconductor, FS6232-01 Datasheet
FS6232-01
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FS6232-01 Summary of contents
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... FS6232 FS6232 FS6232 XIN Crystal Oscillator XOUT adjust ISEL_0:1 IREF ÷1 ÷2 SSCG SS_EN# PLL ÷3 ÷4 Control SEL_A:B ÷2 delay ÷4 PLL FS6232 VSS_R 1 56 REF_0 / ISEL_0 2 55 REF_1 / ISEL_1 3 54 VDD_R 4 53 XIN 5 52 XOUT 6 51 VSS_P 7 50 PCI_0 ...
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... FS6232-01 FS6232-01 FS6232-01 FS6232-01 Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Table 3: Pin Descriptions Key Analog Input Analog Output Digital Input Digital Output Power/Ground Active-low pin PIN TYPE NAME CK48_0 25 DIO ...
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... The mirrored reference current can be increased by adding one or more copies of the mirror current together. The additional current is controlled by the logic settings on the ISEL_0 and ISEL_1 pins. Table 6: Current Multiplier 3 FS6232-01 FS6232-01 FS6232-01 FS6232-01 CLOCK OUTPUTS (MHz) CK66_ PCI_ 0:3 0:9 66.67 33.33 reserved reserved reserved ...
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... FS6232-01 FS6232-01 FS6232-01 FS6232-01 Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Figure 2: Current Reference Circuit VDD_I (3.3V) 2R 1.1V Mirror Current R IREF HOST_N Reference R Current I IREF REF Table 7: HOST Current Selection PROGRAM REFERENCE CURRENT RESISTOR ...
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... DWN# Upon the release of PWR_DWN# (power-up), external circuitry should allow a minimum of 3ms for the PLL to lock before enabling any clocks. After REF Figure 4: I/O Pin Programming Clock Trace 5 FS6232-01 FS6232-01 FS6232-01 FS6232-01 LATENCY SIGNAL STATE MIN. Output: 2 clocks Power 0 2 REF OFF ...
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... FS6232-01 FS6232-01 FS6232-01 FS6232-01 Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC 6.0 Electrical Specifications Table 10: Absolute Maximum Ratings Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These conditions represent a stress rating only, and functional operation of the device at these or any other conditions above the operational limits noted in this specification is not implied ...
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... Measured at 1.65V, output driving high 0V; shorted for 30s, max. OSH 3.3V; shorted for 30s, max. OSL O 7 FS6232-01 FS6232-01 FS6232-01 FS6232-01 = 0°C to 70°C. Parameters denoted with an asterisk ( * ) represent nominal A MIN. TYP. 260 =475 , I =6I IREF OH REF =475 , I =6I 250 IREF OH REF 2 ...
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... FS6232-01 FS6232-01 FS6232-01 FS6232-01 Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Table 13: DC Electrical Specifications, continued Unless otherwise stated, all power supplies = 3.3V ± 5%, no load on any output, and ambient temperature range T characterization data and are not currently production tested to any specific limits. MIN and MAX characterization data are 3 f rom typical. Negative currents indicate current flows out of the device. ...
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... Ratio of high pulse width to one clock period measured at 1.5V t From rising edge to rising edge at 1.5V Measured @ 0.4V – 2.4V min t Measured @ 0.4V – 2.4V max t Measured @ 2.4V – 0.4V min t Measured @ 2.4V – 0.4V max 9 FS6232-01 FS6232-01 FS6232-01 FS6232-01 MIN. 1.5 1.0 1 475 , X, IREF = 49 =33 =49 475 , X, IREF = 49.9 P ...
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... FS6232-01 FS6232-01 FS6232-01 FS6232-01 Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Table 15: AC Timing Specifications, continued Unless otherwise stated, all power supplies = 3.3V, no load on any output, and ambient temperature T are not currently production tested to any specific limits. MIN and MAX characterization data are 3 f rom typical. Spread spectrum modulation is disabled except for Rise/Fall time measurements. ...
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... FS6232-01 FS6232-01 FS6232-01 FS6232-01 150 125 100 0.5 1 1.5 2 -25 -50 -75 -100 -125 -150 Output Voltage (V) Data in this table represents nominal characterization data only 120 100 0 ...
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... FS6232-01 FS6232-01 FS6232-01 FS6232-01 Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC 7.0 Package Information Table 18: 56-pin SSOP (0.300") Package Dimensions DIMENSIONS INCHES MILLIMETERS MIN. MAX. MIN. MAX. A 0.095 0.110 2.41 2.79 A 0.008 0.016 0.20 0. 0.008 ...
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... Shortest trace + wire to first adjacent trace Longest trace + wire to next adjacent trace C 13 Shortest trace + wire to next adjacent trace 13 FS6232-01 FS6232-01 FS6232-01 FS6232-01 Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator IC Two-Way MP Motherboard Clock Generator SEATING PLANE ...
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... Table 22: Device Ordering Codes DEVICE NUMBER ORDERING CODE 11995-801 11995-811 FS6232-01 11995-201 11995-211 Copyright © 2000 American Microsystems, Inc. Devices sold by AMI are covered by the warranty and patent indemnification provisions appearing in its Terms of Sale only. AMI makes no warranty, express, statutory implied or by description, regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. AMI makes no warranty of merchantability or fitness for any purposes. AMI re- serves the right to discontinue production and change specifications and prices at any time and without notice. AMI’ ...