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AS1160 Datasheet(PDF) 8 Page - ams AG |
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AS1160 Datasheet(HTML) 8 Page - ams AG |
8 / 29 page www.austriamicrosystems.com/Interfaces-LVDS/AS1160_61 Revision 1.01 8 - 29 AS1160/AS1161 Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s Deserializer Timing Requirements for REFCLK Deserializer Switching Characteristics IILR Input Current, TMS, TDI, TRSTN inputs VIN = 0V -30 -60 µA VOH High Level Output Voltage IOH = -4 mA 2.2 3.0 VDD V VOL Low Level Output Voltage IOH = 4 mA GND 0.25 0.5 V IOS Output Short Circuit Current VOUT = 0V -15 -35 -60 mA IOS Output Short Circuit Current, TDO output -80 -150 -220 mA IOZ Tri-State Output Current PWDNN or REN = 0V, VOUT = 0V or VDD -1 +1 µA Deserializer Supply Current (pins DVDD and AVDD) ICCR Deserializer Supply Current (Worst Case) Figure 17 on page 12 f = 20MHz 45 60 mA f = 66MHz 100 130 ICCXR Deserializer Supply Current (Powerdown) PWDNN = 0V, REN = 0V 0.75 1.0 mA Table 8. Deserializer Timing Requirements for REFCLK Symbol Parameter Conditions Min Typ Max Unit fRFCLK REFCLK Frequency 20 66 MHz tRFCP REFCLK Period 15.15 T 50 ns tRFDC REFCLK Duty Cycle 30 50 70 % tRFCP/tTCP REFCLK-to-TCLK Ratio 95 1 105 tRFTT REFCLK Transition Time 3 6 ns Table 9. Deserializer Switching Characteristics 1 Symbol Parameter Conditions Pin/ Frequency Min Typ Max Unit tRCP Receiver Out Clock Period tRCP = tTCP, Figure 26 on page 15 RCLK 15.15 50 ns tCLH CMOS/TTL Low-to- High Transition Time Figure 19 on page 13 RCLK, ROUTx, LOCKN 1.5 4 ns tCHL CMOS/TTL High-to- Low Transition Time 1.4 4 ns tDD Deserializer Delay, Figure 27 on page 16 All temperatures, all frequencies 1.6 x tRCP + 1.0 1.75 x tRCP + 7.0 ns Room temperature, 3.3V 20MHz 1.6 x tRCP + 2.0 1.6 x tRCP + 4.0 1.6 x tRCP + 6.0 Room temperature, 3.3V 66MHz 1.75 x tRCP + 2.0 1.75 x tRCP + 4.0 1.75 x tRCP + 6.0 tROS ROUT Data Valid Before RCLK Time Figure 28 on page 16 20MHz 0.4 x tRCP 0.5 x tRCP ns 66MHz 0.38 x tRCP 0.5 x tRCP tROH ROUT Data Valid After RCLK Time Figure 28 on page 16 20MHz -0.4 x tRCP 0.5 x tRCP ns 66MHz -0.38 x tRCP -0.5 x tRCP Table 7. Electrical Characteristics (Continued) Symbol Parameter Conditions Min Typ Max Unit |
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