Stimmen - 3, Durchschnittliche Bewertung: 4.7 ( )

Hersteller: Cypress Dateigröße: 138.84 kb Dateiname: Unterrichtssprache:

Absolute Maximum Ratings this circuit. For proper operation, VIN and VOUT should be constrained to the range, VSS < (VIN or VOUT) < VDD. All digital inputs are tied high or low internally. Refers to electrical specifications for operating supply range. Parameter Description Min. Max. Unit VDD Operating Voltage 3.0 6.0 VDC VIRvss Input, relative to VSS –0.3 VDD + 0.3 VDC VORvss Output, relative to VSS –0.3 VDD + 0.3 VDC TOP Temperature, Operating 0 +70 °C TST Temperature, Storage –65 +150 °C TJ Temperature, Junction – +125 °C Table 6. DC Electrical Characteristics VDD = 3.3V and 5.0V ±10%, XIN = 48 MHz, TA = 0°C to 70°C Parameter Description Min. Typ. Max. Unit VIL Input Low Voltage – 0.3 * VDD VDC VIH Input High Voltage 0.7 * VDD VDC IIL Input Low Current 100 .A IIH Input High Current 100 .A VOL Output Low Voltage IOL= 10 mA, VDD = 5V 0.4 VDC VOH Output High Voltage IOH = 10 mA, VDD = 5V VDD – 1.0 VDC VOL Output Low Voltage IOL= 6 mA, VDD = 3.3V 0.4 VDC VOH Output High Voltage IOH = 5 mA, VDD = 3.3V 2.4 VDC Rpd Resistor, Pull-down (Pin 7) 60K 125K 200K . Rpu Resistor, Pull-up (Pin 3) 60K 125K 200K . Cxin Input Capacitance (Pin 1) 8 pF Cxout Output Capacitance (Pin 2) 10 pF ICC 5V Dynamic Supply Current (CL = No Load) 38 mA ICC 3.3V Dynamic Supply Current (CL = No Load) 20 mA ISC Short Circuit Current (FSOUT) 25 mA BW BW% Variations, 3.30V[7] –20 0 +20 % BW BW% Variations, 5.00V[7] –30 0 +30 % Table 7. Timing Electrical Characteristics VDD = 3.3V and 5.0V ±10%, TA = 0°C to 70°C, CL = 15 pF, XIN = 48 MHz Parameter Description Min. Typ. Max. Unit tTLH Output Rise Time Measured at 10%–90% @ 5 VDC 1.8 2.2 2.7 ns tTHL Output Fall Time Measured at 10%–90% @ 5 VDC 1.5 2.0 2.5 ns tTLH Output Rise Time Measured at 0.8V–2.0V @ 5 VDC 0.5 0.65 0.8 ns tTHL Output Fall Time Measured at 0.8V–2.0 V @ 5 VDC 0.5 0.65 0.8 ns tTLH Output Rise Time Measured at 10%–90% @ 3.3 VDC 2.1 2.65 3.2 ns tTHL Output Fall Time Measured at 10%–90% @ 3.3 VDC 1.7 2.1 2.6 ns tTLH Output Rise Time Measured at 0.8V–2.0V @ 3.3 VDC 0.7 0.95 1.2 ns tTHL Output Fall Time Measured at 0.8V–2.0 V @ 3.3 VDC 0.6 0.85 1.1 ns TsymF1 Output Duty Cycle 45 50 55 % Notes: 6. Single Power Supply: The Voltage on any input or /O pin cannot exceed the power pin during power-up. 7. Percentage variations from the bandwidth % values given in Table 2 and Table 3. Document #: 38-07029 Rev. *F Page 8 of 12 [+] Feedback FS781/82/84 Table 7. Timing Electrical Characteristics VDD = 3.3V and 5.0V ±10%, TA = 0°C to 70°C, CL = 15 pF, XIN = 48 MHz (continued) Parameter Description Min. Typ. Max. Unit CCJ FSOUT, Cycle-to-Cycle Jitter, 48 MHz @ 3.30 VDC (Pin 6) – 320 370 ps CCJ FSOUT, Cycle-to-Cycle Jitter, 48 MHz @ 5.0 VDC (Pin 6) – 310 360 ps CCJ FSOUT, Cycle-to-Cycle Jitter, 72 MHz @ 3.30 VDC (Pin 6) – 270 325 ps CCJ FSOUT, Cycle-to-Cycle Jitter, 72 MHz @ 5.0 VDC (Pin 6) – 390 440 ps Table 8. Range Selection Table S1 (pin 3) S0 (pin 7) Fin (MHz) (pin 2/3) Modulation Rate FS781 FSOUT (pin 6) FS782 FSOUT (pin 6) FS784 FSOUT (pin 6) 0 0 6–16 Fin/120 6–16 MHz 12–32 MHz 32–64 MHz 0 1 16–32 Fin/240 16–32 MHz 32–64 MHz 64–82 MHz 1 0 32–66 Fin/480 32–66 MHz 64–82 MHz N/A 1 1 66–82 Fin/720 66–82 MHz N/A N/A Ordering Information[8] Part Number Package Type Product Flow IMIFS781BZB 8-pin 150-mil SOIC Commercial, 0 to 70°C IMIFS781BZBT 8-pin 150-mil SOIC – Tape and Reel Commercial, 0 to 70°C IMIFS782BZB 8-pin 150-mil SOIC Commercial, 0 to 70°C IMIFS782BZBT 8-pin 150-mil SOIC – Tape and Reel Commercial, 0 to 70°C IMIFS784BZB 8-pin 150-mil SOIC Commercial, 0 to 70°C IMIFS784BZBT 8-pin 150-mil SOIC – Tape and Reel Commercial, 0 to 70°C IMIFS781BT 8-pin (4.4 mm body) TSSOP Commercial, 0 to 70°C IMIFS781BTT 8-pin (4.4 mm body) TSSOP – Tape and Reel Commercial, 0 to 70°C IMIFS784BT 8-pin (4.4 mm body) TSSOP Commercial, 0 to 70°C IMIFS784BTT 8-pin (4.4 mm body) TSSOP – Tape and Reel Commercial, 0 to 70°C Lead-free CYIFS781BSXC 8-pin 150-mil SOIC Commercial, 0 to 70°C CYIFS781BSXCT 8-pin 150-mil SOIC – Tape and Reel Commercial, 0 to 70°C CYIFS782BSXC 8-pin 150-mil SOIC Commercial, 0 to 70°C CYIFS782BSXCT 8-pin 150-mil SOIC – Tape and Reel Commercial, 0 to 70°C CYIFS784BSXC 8-pin 150-mil SOIC Commercial, 0 to 70°C CYIFS784BSXCT 8-pin 150-mil SOIC – Tape and Reel Commercial, 0 to 70°C CYIFS781BZXC 8-pin (4.4 mm body) TSSOP Commercial, 0 to 70°C CYIFS781BZXCT 8-pin (4.4 mm body) TSSOP – Tape and Reel Commercial, 0 to 70°C CYIFS782BZXC 8-pin (4.4 mm body) TSSOP Commercial, 0 to 70°C CYIFS782BZXCT 8-pin (4.4 mm body) TSSOP – Tape and Reel Commercial, 0 to 70°C CYIFS784BZXC 8-pin (4.4 mm body) TSSOP Commercial, 0 to 70°C CYIFS784BZXCT 8-pin (4.4 mm body) TSSOP – Tape and Reel Commercial, 0 to 70°C Note: 8. The ordering part number differs from the marking on the actual device. Document #: 38-07029 Rev. *F Page 9 of 12 [+] Feedback FS781/82/84 Marking Example Cypress Cypress FS781BS FS781BT Date Code, Lot # Date Code, Lot # FS781 B S Package S = SOIC T = TSSOP Revision Cypress Device Driver Package Draw...

Herunterladen

Geben Sie zwei Ziffern: