YTD427 Просмотр технического описания (PDF) - Unspecified

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YTD427

ISDN DSU Analog Front End

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5.4. AC CHARACTERISTICS

17

5.4 AC Characteristics

(DVDD=AVDD=4.75〜5.25V, DVSS=AVSS=0.0V, Ta=25 ℃)

Parameters

Symbol Condition Min. Typ. Max. Units

Total Harmonic Distortion THD

1.0 %

Gain

GA

43.76 45.76 47.76 dB

AGC Noise

Noag

6 mVrms

DC Oset Voltage

Vago

650 mV

Filter Cut O Frequency

fc

213 320 427 kHz

Flatness

Ap

01:0 0.0 1.0 dB

Max. Conversion Time FPH

PH Refresh Time

tphr

160 200 kHz

60 100 ns

Peak Hold Error

Vphe

650 mV

Resolution

Res

Linearity Error

EL

8 Bit

61.0 62.0 LSB

ADC Quantization Error

Ee

01:0

1.0 LSB

Max. Conversion Time FAD

1.28 MSPS

Clock Frequency

FADCK

640

kHz

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