ICSSSTVA16859C

ICSSSTVA16859C DDR 13-Bit to 26-Bit Registered Buffer Recommended Applications: DDR Memory Modules: - DDRI (PC1600, PC2100) - DDR333 (PC2700) - DDRI-400 (PC3200) Provides complete DDR DIMM solution with ICS93V857 or ICS95V857 SSTL_2 compatible data registers Product Features: Differential clock signals Meets SSTL_2 signal data Supports SSTL_2 class I specifications on outputs Low-voltage operation - VDD = 2.3V to 2.7V Available in 64 pin TSSOP and 56 pin MLF packages Exceeds ICSSSTVN16859 performance Truth Table1 RESET# L H H H Notes: Inputs CLK CLK# X or X or Floating Floating ↑↓ ↑↓ L or H L or H Q Outputs DQ X or Floating L HH LL X Q0(2) 1. H = "High" Signal Level L = "Low" Signal Level ↑ = Transition "Low"-to-"High" ↓ = Transition "High"-to-"Low" X = Don't Care 2. Output level before the indicated steady state input conditions were established. Block Diagram CLK CLK# RESET# D1 VREF R CLK D1 Q1A Q1B Q7A 1 Q6A Q5A Q4A Q3A Q2A Q1A Q13B VDDQ Q12B Q11B Q10B Q9B Q8B14 Pin Configurations Q13A Q12A Q11A Q10A Q9A VDDQ GND Q8A Q7A Q6A Q5A Q4A Q3A Q2A GND Q1A Q13B VDDQ Q12B Q11B Q10B Q9B Q8B Q7B Q6B GND VDDQ Q5B Q4B Q3B Q2B Q1B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ICSSSTVA16859C 64 VDDQ 63 GND 62 D13 61 D12 60 VDD 59 VDDQ 58 GND 57 D11 56 D10 55 D9 54 GND 53 D8 52 D7 51 RESET# 50 GND 49 CLK# 48 CLK 47 VDDQ 46 VDD 45 VREF 44 D6 43 GND 42 D5 41 D4 40 D3 39 GND 38 VDDQ 37 VDD 36 D2 35 D1 34...