PD44165092B_15 Datasheet, PDF (18/37 Pages) Renesas Technology Corp – 18M-BIT QDRTM II SRAM 2-WORD BURST OPERATION

μPD44165092B, μPD44165182B, μPD44165362B
AC Characteristics (TA = 0 to 70°C or TA = −40 to 85°C, V_DD = 1.8 ± 0.1 V)
AC Test Conditions (VDD = 1.8 ± 0.1 V, V_DDQ = 1.4 V to V_DD)
Input waveform (Rise / Fall time ≤ 0.3 ns)
1.25 V
0.25 V
Output waveform
0.75 V
Test Points
VDDQ / 2
Test Points
0.75 V
VDDQ / 2
Output load condition
Figure 1. External load at test
VDDQ / 2
0.75 V
VREF
SRAM
250 Ω
ZQ
ZO = 50 Ω
50 Ω
R10DS0017EJ0200 Rev.2.00
October 6, 2011
Page 18 of 36