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SN74GTL16612ADGG датащи(PDF) 7 Page - Texas Instruments |
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SN74GTL16612ADGG датащи(HTML) 7 Page - Texas Instruments |
7 / 15 page www.ti.com Timing Requirements Switching Characteristics SN54GTL16612A, SN74GTL16612A 18-BIT LVTTL-TO-GTL+ UNIVERSAL BUS TRANSCEIVERS SCES187D – JANUARY 1999 – REVISED JULY 2005 over recommended ranges of supply voltage and operating free-air temperature, V TT = 1.5 V and VREF = 1 V for GTL+ (unless otherwise noted) (see Figure 2) SN54GTL16612A(1) SN74GTL16612A UNIT MIN MAX MIN MAX fclock Clock frequency 85 85 MHz LEAB or LEBA high 3.3 3.3 tw Pulse duration ns CLKAB or CLKBA high or low 5.7 5.7 A before CLKAB ↑ 1 1 B before CLKBA ↑ 2.7 1.8 A before LEAB ↓ 1.7 0.5 tsu Setup time ns B before LEBA ↓ 1.2 1.2 CEAB before CLKAB ↑ 1.3 1.2 CEBA before CLKBA ↑ 1.8 1.4 A after CLKAB ↑ 3.2 1.9 B after CLKBA ↑ 4.3 0.5 A after LEAB ↓ 3.2 2.7 th Hold time ns B after LEBA ↓ 4.2 3.5 CEAB after CLKAB ↑ 2.4 1.2 CEBA after CLKBA ↑ 1.1 1.1 (1) Product preview over recommended ranges of supply voltage and operating free-air temperature, V TT = 1.5 V and VREF = 1 V for GTL+ (see Figure 2) SN54GTL16612A(1) SN74GTL16612A FROM TO PARAMETER UNIT (INPUT) (OUTPUT) MIN TYP(2) MAX MIN TYP(2) MAX fmax 85 85 MHz tPLH 2 7.3 2.5 6.9 A B ns tPHL 2.2 7.4 2.5 6.9 tPLH 2.2 7.5 3.2 7.3 LEAB B ns tPHL 2.3 7.9 3.2 7.3 tPLH 2.1 8 3.4 7.8 CLKAB B ns tPHL 2.5 7.9 3.4 7.8 ten 1.8 7.4 2.8 7 OEAB B ns tdis 1.8 7 2.8 7 tr Transition time, B outputs (20% to 80%) 2.6 2.6 ns tf Transition time, B outputs (80% to 20%) 2.6 2.6 ns tPLH 1.4 6.3 1.5 5.7 B A ns tPHL 1.3 6.2 1.5 5.7 tPLH 1.5 6.1 1.8 5.7 LEBA A ns tPHL 1 6 1.8 5.7 tPLH 1.8 5.8 2.3 5.5 CLKBA A ns tPHL 2 5.9 2.3 5.5 ten 0.5 6.2 1.8 6.1 OEBA A ns tdis 1.3 6.6 1.8 6.1 (1) Product preview (2) All typical values are at VCC (3.3 V) = 3.3 V, VCC (5 V) = 5 V, TA = 25°C. 7 |
Аналогичный номер детали - SN74GTL16612ADGG |
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Аналогичное описание - SN74GTL16612ADGG |
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