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72T3665L4-4BBGI Datasheet(PDF) 11 Page - Integrated Device Technology |
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72T3665L4-4BBGI Datasheet(HTML) 11 Page - Integrated Device Technology |
11 / 57 page 11 COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES IDT72T3645/55/65/75/85/95/105/115/125 2.5V TeraSync ™ ™ ™ ™ ™ 36-BIT FIFO 1K x 36, 2K x 36, 4K x 36, 8K x 36, 16K x 36, 32K x 36, 64K x 36, 128K x 36 and 256K x 36 FEBRUARY 4, 2009 DC ELECTRICAL CHARACTERISTICS (Commercial: VCC = 2.5V ± 0.125V, TA = 0 °C to +70°C;Industrial: VCC = 2.5V ± 0.125V, TA = -40°C to +85°C) Symbol Parameter Min. Max. Unit ILI InputLeakageCurrent –10 10 µA ILO OutputLeakageCurrent –10 10 µA VOH(5) Output Logic “1” Voltage, IOH = –8 mA @VDDQ = 2.5V ± 0.125V (LVTTL) VDDQ -0.4 — V IOH = –8 mA @VDDQ = 1.8V ± 0.1V (eHSTL) VDDQ -0.4 — V IOH = –8 mA @VDDQ = 1.5V ± 0.1V (HSTL) VDDQ -0.4 — V VOL Output Logic “0” Voltage, IOL = 8 mA @VDDQ = 2.5V ± 0.125V (LVTTL) — 0.4V V IOL = 8 mA @VDDQ = 1.8V ± 0.1V (eHSTL) — 0.4V V IOL = 8 mA @VDDQ = 1.5V ± 0.1V (HSTL) — 0.4V V IDT72T3645/72T3655/72T3665/72T3675/72T3685/72T3695 ICC1(1,2) Active VCC Current (VCC = 2.5V) I/O = LVTTL — 40 mA I/O = HSTL — 70 mA I/O = eHSTL — 70 mA ICC2(1) Standby VCC Current (VCC = 2.5V) I/O = LVTTL — 10 mA I/O = HSTL — 50 mA I/O = eHSTL — 50 mA IDT72T36105/72T36115/72T36125 ICC1(1,2) Active VCC Current (VCC = 2.5V) I/O = LVTTL — 60 mA I/O = HSTL — 90 mA I/O = eHSTL — 90 mA ICC2(1) Standby VCC Current (VCC = 2.5V) I/O = LVTTL — 20 mA I/O = HSTL — 70 mA I/O = eHSTL — 70 mA NOTES: 1. Both WCLK and RCLK toggling at 20MHz. Data inputs toggling at 10MHz. WCS = HIGH, REN or RCS = HIGH. 2. For the IDT72T36105/72T36115/72T36125, typical ICC1 calculation (with data outputs in Low-Impedance): for LVTTL I/O ICC1 (mA) = 1.3 x fs, fs = WCLK = RCLK frequency (in MHz) for HSTL or eHSTL I/O ICC1 (mA) = 30 + (1.3 x fs), fs = WCLK = RCLK frequency (in MHz) For the IDT72T3645/72T3655/72T3665/72T3675/72T3685/72T3695, typical ICC1 calculation (with data outputs in Low-Impedance): for LVTTL I/O ICC1 (mA) = 0.7mA x fs, fs = WCLK = RCLK frequency (in MHz) for HSTL or eHSTL I/O ICC1 (mA) = 30 + (0.7 x fs), fs = WCLK = RCLK frequency (in MHz). 3. For all devices, typical IDDQ calculation: with data outputs in High-Impedance: IDDQ (mA) = 0.15 x fs, fs = WCLK = RCLK frequency (in MHz) with data outputs in Low-Impedance: IDDQ (mA) = (CL x VDDQ x fs x N)/2000 fs = WCLK = RCLK frequency (in MHz), VDDQ = 2.5V for LVTTL; 1.5V for HSTL; 1.8V for eHSTL, CL = capacitive load (pf), tA = 25°C, N = Number of outputs switching. 4. Total Power consumed: PT = (VCC x ICC) + VDDQ x IDDQ). 5. Outputs are not 3.3V tolerant. |
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