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📄 t26a.ibs

📁 ddr sdram 的控制代码
💻 IBS
📖 第 1 页 / 共 5 页
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D7    DQ6           DQ            73.0m    2.55nH    0.54pF
D8    VSSQ          GND           82.0m    2.95nH    NA
D9    DQ5           DQ            42.5m    1.31nH    0.33pF
E1    DQ8           DQ            42.9m    1.33nH    0.29pF
E2    VSSQ          GND           50.1m    1.51nH    NA
E3    UDQS          DQ            79.4m    2.77nH    0.56pF
E7    LDQS          DQ            87.5m    3.01nH    0.67pF
E8    VDDQ          POWER         73.4m    2.47nH    0.54pF
E9    DQ7           DQ            42.3m    1.29nH    0.31pF
F1    VREF          POWER         47.5m    1.51nH    0.38pF
F2    VSS           GND           60.0m    2.34nH    NA
F3    UDM           DM           101.2m    3.36nH    0.79pF
F7    LDM           DM            95.6m    3.19nH    0.70pF
F8    VDD           POWER         57.0m    2.18nH    0.46pF
F9    DNU           NC                                
G2    CK            CLK          119.7m    3.75nH    0.86pF
G3    CK#           CLK           77.6m    2.75nH    0.55pF
G7    WE#           IN            87.3m    3.03nH    0.60pF
G8    CAS#          IN            80.2m    2.74nH    0.62pF
H2    A12           IN2           67.1m    2.18nH    0.50pF
H3    CKE           IN            72.5m    2.50nH    0.54pF
H7    RAS#          IN            73.3m    2.55nH    0.56pF
H8    CS#           IN            64.0m    2.10nH    0.49pF
J2    A11           IN            67.3m    2.21nH    0.52pF
J3    A9            IN            85.1m    2.59nH    0.64pF
J7    BA1           IN            72.7m    2.54nH    0.52pF
J8    BA0           IN           100.9m    2.94nH    0.78pF
K2    A8            IN            57.6m    1.83nH    0.44pF
K3    A7            IN            68.9m    2.45nH    0.49pF
K7    A0            IN            74.2m    2.58nH    0.53pF
K8    A10           IN            70.4m    2.24nH    0.49pF
L2    A6            IN           107.0m    3.27nH    0.77pF
L3    A5            IN            85.5m    2.88nH    0.61pF
L7    A2            IN            45.3m    1.32nH    0.30pF
L8    A1            IN           110.0m    3.37nH    0.84pF
M2    A4            IN           125.5m    3.85nH    0.87pF
M3    VSS           GND           98.2m    3.25nH    NA
M7    VDD           POWER         94.1m    3.27nH    0.68pF
M8    A3            IN            98.6m    3.13nH    0.74pF
|
|**********************DIFF PIN*********************************************
[Diff_pin]     inv_pin     vdiff    tdelay_typ    tdelay_min   tdelay_max
|
    G2           G3        .360V      0ns             NA           NA
|
|***********************MODEL SELECTOR**************************************
|
[Model Selector] IN
|
IN_333              Input Receiver for 266/333 Mbps
IN_400              Input Receiver for 400 Mbps
|
[Model Selector] IN2
|
IN2_333             A12 Receiver for 266/333 Mbps
IN2_400             A12 Receiver for 400 Mbps
|
[Model Selector] CLK
|
CLK_333             Clock Receiver for 266/333 Mbps
CLK_400             Clock Receiver for 400 Mbps
|
[Model Selector] DM
|                            
DM_IN_333           DM Input model for 266/333 Mbps
DM_IN_400           DM Input model for 400 Mbps
|
[Model Selector] DQ
|
DQ_333_FULL         Full-Strength IO Driver for 266/333 Mbps 
DQ_333_HALF         54% Reduced Drive Strength IO Driver for 266/333 Mbps
DQ_400_FULL         Full-Strength IO Driver for 400 Mbps 
DQ_400_HALF         54% Reduced Drive Strength IO Driver for 400 Mbps
|
|***************************************************************************
|                              DQ_333_FULL MODEL
|***************************************************************************
|
[Model]        DQ_333_FULL
Model_type     I/O
|
Vinl = 940.0mV
Vinh = 1.560V
Vmeas = 1.250V
Vref = 1.250V
Cref = 30.000pF
Rref = 50.000Ohm
|
|                            typ                 min                 max
|
C_comp                      3.46pF              3.28pF              3.63pF
|
[Model Spec]
| Input threshold voltage corners
Vinh                        1.560V              1.460V              1.660V
Vinl                        0.940V              0.840V              1.040V
| Measurement voltage corners
Vmeas                       1.250V              1.150V              1.350V
|
| Timing spec test load voltage corners
Vref                        1.250V              1.150V              1.350V
|
| Overshoot/Undershoot
S_overshoot_high            2.800V              2.600V              3.000V
S_overshoot_low            -0.300V              NA                  NA
|
[Receiver Thresholds]
Vth      =  1.250V
Vth_min  =  1.225V
Vth_max  =  1.275V
Vinh_ac  =  0.310V
Vinh_dc  =  0.150V
Vinl_ac  = -0.310V
Vinl_dc  = -0.150V
Tslew_ac =  10.000ns |Not specified, so set to high value
|
[Voltage Range]             2.500V              2.300V              2.700V
| Junction Temperature (Ambient temp is 25C typ, 70C min, 0C max)
[Temperature Range]         40.0                85.0                0.0
|
|***************************************************************************
|
[Pulldown]
|
|       Voltage            I(typ)             I(min)             I(max)
|
     -2.50000000E+0    -67.66458000E-3    -55.96348000E-3    -79.99506000E-3
     -2.48000000E+0    -67.34039000E-3    -55.87536000E-3    -79.99167000E-3
     -2.32000000E+0    -65.95463000E-3    -54.73565000E-3    -78.32030000E-3
     -2.28000000E+0    -65.59513000E-3    -54.43674000E-3    -77.88503000E-3
     -2.26000000E+0    -65.41522000E-3    -54.28356000E-3    -77.66296000E-3
     -1.90000000E+0    -61.83432000E-3    -51.29091000E-3    -73.37510000E-3
     -1.86000000E+0    -61.39456000E-3    -50.92019000E-3    -72.85396000E-3
     -1.66000000E+0    -59.02712000E-3    -48.91998000E-3    -70.06855000E-3
     -1.63000000E+0    -58.64442000E-3    -48.59698400E-3    -69.62064000E-3
     -1.28000000E+0    -53.79374900E-3    -44.61579000E-3    -64.22254100E-3
     -1.23000000E+0    -53.16476000E-3    -44.11561700E-3    -63.57327500E-3
     -1.20000000E+0    -52.82926900E-3    -43.84364700E-3    -63.22775800E-3
     -1.18000000E+0    -52.62657500E-3    -43.67813800E-3    -63.01988100E-3
     -1.11000000E+0    -52.09661500E-3    -43.20667300E-3    -62.43790800E-3
     -1.08000000E+0    -51.94930000E-3    -43.05618400E-3    -62.25109500E-3
     -1.07000000E+0    -51.91116600E-3    -43.01419700E-3    -62.19570500E-3
   -850.00000000E-3    -51.38787800E-3    -42.32156900E-3    -61.07819700E-3
   -840.00000000E-3    -51.33391200E-3    -42.25442700E-3    -60.99327900E-3
   -830.00000000E-3    -51.26793000E-3    -42.17012000E-3    -60.89936900E-3
   -800.00000000E-3    -51.02077300E-3    -41.86087730E-3    -60.57154600E-3
   -780.00000000E-3    -50.79545000E-3    -41.58286100E-3    -60.30680600E-3
   -740.00000000E-3    -50.15894690E-3    -40.82585240E-3    -59.63322000E-3
   -720.00000000E-3    -49.71621010E-3    -40.33472740E-3    -59.20211600E-3
   -700.00000000E-3    -49.15725340E-3    -39.76453050E-3    -58.68944900E-3
   -680.00000000E-3    -48.47708660E-3    -39.11374410E-3    -58.07667680E-3
   -650.00000000E-3    -47.21464990E-3    -37.99063060E-3    -56.92624730E-3
   -640.00000000E-3    -46.74283820E-3    -37.58853930E-3    -56.47743160E-3
   -610.00000000E-3    -45.12595060E-3    -36.24651708E-3    -54.88572600E-3
   -600.00000000E-3    -44.54471315E-3    -35.76535824E-3    -54.28038350E-3
   -560.00000000E-3    -41.99656717E-3    -33.66827455E-3    -51.48587419E-3
   -540.00000000E-3    -40.63578174E-3    -32.55962352E-3    -49.91228747E-3
   -510.00000000E-3    -38.52693139E-3    -30.85018060E-3    -47.40536611E-3
   -340.00000000E-3    -26.01986977E-3    -20.78467663E-3    -32.09759150E-3
   -300.00000000E-3    -23.01683651E-3    -18.37455824E-3    -28.40385767E-3
   -280.00000000E-3    -21.50948446E-3    -17.16525030E-3    -26.54824588E-3
      0.00000000E+0     -5.27586300E-6     -4.10593600E-6     -4.91851100E-6
    200.00000000E-3     15.10307065E-3     11.89319126E-3     18.80752129E-3
    220.00000000E-3     16.55606416E-3     13.02593757E-3     20.62899980E-3
    240.00000000E-3     17.99695177E-3     14.14732353E-3     22.43922848E-3
    360.00000000E-3     26.40235907E-3     20.63899912E-3     33.05224478E-3
    380.00000000E-3     27.76195922E-3     21.68033029E-3     34.77841098E-3
    430.00000000E-3     31.10463771E-3     24.22911220E-3     39.03847622E-3
    480.00000000E-3     34.36994700E-3     26.70282420E-3     43.21837791E-3
    540.00000000E-3     38.18034078E-3     29.56599104E-3     48.12383114E-3
    560.00000000E-3     39.42318228E-3     30.49416249E-3     49.73170134E-3
    640.00000000E-3     44.25870264E-3     34.07547391E-3     56.02204725E-3
    650.00000000E-3     44.84673724E-3     34.50698248E-3     56.79181610E-3
    700.00000000E-3     47.73721999E-3     36.61959059E-3     60.58718004E-3
    740.00000000E-3     49.98304633E-3     38.24624724E-3     63.55544678E-3
    810.00000000E-3     53.76793666E-3     40.95584617E-3     68.60023370E-3
    830.00000000E-3     54.81514362E-3     41.69839250E-3     70.00595434E-3
    910.00000000E-3     58.84812868E-3     44.52421253E-3     75.46523221E-3
    920.00000000E-3     59.33530070E-3     44.86216324E-3     76.12925897E-3
      1.01000000E+0     63.52930868E-3     47.73027153E-3     81.90876724E-3
      1.02000000E+0     63.97616110E-3     48.03237809E-3     82.52958148E-3
      1.10000000E+0     67.39285561E-3     50.30879747E-3     87.33187304E-3
      1.12000000E+0     68.20513161E-3     50.84203962E-3     88.48708230E-3
      1.19000000E+0     70.91729602E-3     52.59945839E-3     92.38459718E-3
      1.20000000E+0     71.28916928E-3     52.83790817E-3     92.92317797E-3
      1.22000000E+0     72.01898135E-3     53.30336506E-3     93.98553542E-3
      1.28000000E+0     74.10794451E-3     54.61974681E-3     97.05909141E-3
      1.30000000E+0     74.77202359E-3     55.03357294E-3     98.04572898E-3
      1.32000000E+0     75.41918956E-3     55.43425305E-3     99.01322493E-3
      1.39000000E+0     77.55918467E-3     56.74326351E-3    102.24936703E-3
      1.42000000E+0     78.41940022E-3     57.26277699E-3    103.56563538E-3
      1.46000000E+0     79.51168454E-3     57.91613071E-3    105.25403776E-3
      1.49000000E+0     80.29104760E-3     58.37788330E-3    106.47071980E-3
      1.52000000E+0     81.03976486E-3     58.81909014E-3    107.64656933E-3
      1.59000000E+0     82.66348729E-3     59.76532280E-3    110.22969783E-3
      1.62000000E+0     83.31113972E-3     60.13939045E-3    111.27050769E-3
      1.72000000E+0     85.26715039E-3     61.25699669E-3    114.46142631E-3
      1.74000000E+0     85.62431291E-3     61.45971375E-3    115.05054016E-3
      1.81000000E+0     86.78980493E-3     62.11751472E-3    116.98982747E-3

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