98ASB42564B Просмотр технического описания (PDF) - Freescale Semiconductor

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98ASB42564B

Electric Field Imaging Device

Freescale Semiconductor 

Table 3. Dynamic Electrical Characteristics (7)

Characteristics noted under conditions 5.5 V ≤ VSUP ≤ 18 V, 0°C ≤ TA ≤ 110°C, GND = 0 V unless otherwise noted. Typical

values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

OSC (ROSC)

OSC Frequency Stability

OSC Center Frequency

ROSC = 39 kΩ

ROSC = 20 kΩ

ROSC = 82 kΩ

Harmonic Content

2nd through 4th Harmonic Level

5th and Higher

f STAB

–

f OSC

–

–

–

OSCHARM

–

–

–

10

%

kHz

120

–

240

–

60

–

dB

–

-20

–

-60

SHIELD DRIVER (SHIELD)

Shield Driver Maximum Harmonic level below Fundamental

10 pF ≤ CLOAD ≤ 500 pF

Shield Driver Gain Bandwidth Product

Measured at 120 kHz

Notes

7. All parameters are guaranteed by design.

SDHARM

dB

–

-20

–

SDGBW

MHz

–

4.5

–

Sensors

Freescale Semiconductor

MC33941

5

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