SL11RIDE Просмотр технического описания (PDF) - Cypress Semiconductor

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SL11RIDE

USB to IDE/ATAPI Solution

Cypress Semiconductor 

SL11RIDE

9.3 Crystal Requirements (XTAL1, XTAL2)

Crystal Requirements, (XTAL1, XTAL2)

Operating Temperature Range

Series Resonant Frequency

Frequency Drift over Temperature

Temperature Stability

Accuracy of Adjustment

Mode of Vibration 3rd Overtone

Series Resistance

Load Capacitance

Shunt Capacitance

Driver Level

Min.

0°C

3 pF

20 µW

Typical

48 MHz

Max.

65°C

±20 ppm

±100 ppm

±30 ppm

100Ω

20 pF

7 pF

5 mW

9.4 SL11RIDE USB Transceiver Characteristics

Parameter

Description

VIHYS

VUSBIH

VUSBIL

VUSBOH

VUSBOL

ZUSBH[11]

ZUSBL[11]

IUSB

Hysteresis On Input (Data+, Data–)

USB Input Voltage HIGH

USB Input Voltage LOW

USB Output Voltage HIGH

USB Output Voltage LOW

Output Impedance HIGH STATE

Output Impedance LOW STATE

Transceiver Supply p-p Current

(3.3V)

Notes:

10. All typical values are VDD2 = 3.3 V and TAMB= 25°C.

11. ZUSBX Impedance Values includes an external resistor of 24 -- 43 Ohms ± 1%

Min.

0.1V

0.8V

2.2V

24Ω

24Ω

Typical[10]

1.5V

1.3V

Max.

200 mV

2.0V

0.7V

43Ω

43Ω

< 220 µA

9.5 SL11RIDE Reset Timing

The nRESET signal from the SL11RIDE chip resets the disk drive. It forces an initialization to occur identical to that after power-up.

nRESET

VDD

nRD or nWR

treset

t RPU

V max

V RH

tioact

RESET TIMING

Document #: 38-08007 Rev. **

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