95V857AHLF Renesas

95V857 Integrated Circuit Systems, Inc. 2.5V Wide Range Frequency Clock Driver (45MHz - 233MHz) Recommended Application: Pin Configuration DDR Memory Modules / Zero Delay Board Fan Out GND 1 48 GND Provides complete DDR registered DIMM solution CLKC0 2 47 CLKC5 CLKT0 3 46 CLKT5 with SSTVF16857, SSTVF16859 or VDD 4 45 VDD SSTV32852 CLKT1 5 44 CLKT6 CLKC1 6 43 CLKC6 GND 7 42 GND Product Description/Features: GND 8 41 GND Low skew, low jitter PLL clock driver CLKC2 9 40 CLKC7 CLKT2 10 39 CLKT7 1 to 10 differential clock distribution (SSTL 2) VDD 11 38 VDD Feedback pins for input to output synchronization VDD 12 37 PD CLK INT 13 36 FB INT PD for power management CLK INC 14 35 FB INC Spread Spectrum-tolerant inputs VDD 15 34 VDD AVDD 16 33 FB OUTC Auto PD when input signal removed AGND 17 32 FB OUTT GND 18 31 GND CLKC3 19 30 CLKC8 Specifications: CLKT3 20 29 CLKT8 VDD 21 28 VDD Meets PC3200 Class A+ specification for DDR-I 400 CLKT4 22 27 CLKT9 support CLKC4 23 26 CLKC9 GND 24 25 GND Covers all DDRI speed grades 48-Pin TSSOP/TVSOP Switching Characteristics: 6.10 mm Body, 0.50 mm Pitch = TSSOP CYCLE - CYCLE jitter: <50ps 4.40 mm Body, 0.40 mm Pitch = TVSOP OUTPUT - OUTPUT skew: <40ps Period jitter: 30ps Block Diagram FB OUTT FB OUTC CLKT0 CLKC0 Functionality CLKT1 CLKC1 ISNPUTS OUTPUT Control CLKT2 PLL State PD A VDDPTDCCLK INCTLK INCCLKCTLKFCB OUT FB OUT CLKC2 Logic CLKT3 GHND L H L H L H Bypassed/off CLKC3 GHND H L H L H L Bypassed/off CLKT4 2.5V CLKC4 LL H Z Z Z Z off (nom) FB INT CLKT5 2.5V LH LZ Z Z Z off FB INC CLKC5 (nom) PLL CLK INC 2.5V CLKT6 HL HL H L H on CLK INT (nom) CLKC6 2.5V HH L H L H L on CLKT7 (nom) CLKC7 2.5V (1) X)<20MHz ZZ Z Z off (nom) CLKT8 CLKC8 CLKT9 CLKC9 0674S 3/3/2015 95V857 95V857 Pin Configuration 123456 A B C D E F G H J K 56-Ball BGA Top View 12345 6 A CLKT0 CLKC0 GND GND CLKC5 CLKT5 B CLKC1 CLKT1 VDD VDD CLKT6 CLKC6 C GND GND NC NC GND GND D CLKT2 CLKC2 NC NC CLKC7 CLKT7 E VDD VDD NB NB VDD PD F CLK INT CLK INC NB NB FB INC FB INT G VDD AVDD NC NC FB OUTC VDD H AGND GND NC NC GND FB OUTT J CLKC3 CLKT3 VDD VDD CLKT8 CLKC8 K CLKT4 CLKC4 GND GND CLKC9 CLKT9 40 31 1 30 GND CLKC7 CLKC2 CLKT7 CLKT2 VDD VDD PD CLK INT FB INT 95V 8 CLK INC FB INC VDD VDD AVDD VDD AGND FB OUTC GND 10 21 FB OUTT 11 20 40-Pin MLF 0674S 3/3/2015 2 CLKC3 CLKC1 CLKT3 CLKT1 VDD VDD CLKT4 CLKT0 CLKC4 CLKC0 CLKC9 CLKC5 CLKT9 CLKT5 VDD VDD CLKT8 CLKT6 CLKC8 CLKC6