Cirrus-logic CS5464 Manual do Utilizador descarregar pdf (Página 9)

CS5464

DS682F3 9

VOLTAGE REFERENCE

Notes: 8. The voltage at VREFOUT is measured across the temperature range. From these measurements the

following formula is used to calculate the VREFOUT temperature coefficient:.

9. Specified at maximum recommended output of 1 µA, source or sink.

Parameter Symbol Min Typ Max Unit

Reference Output

Output Voltage VREFOUT +2.4 +2.5 +2.6 V

Temperature Coefficient

(Note 8) TC

VREF

- 40 - ppm/°C

Load Regulation

(Note 9) V

-610mV

Reference Input

Input Voltage Range VREFIN +2.4 +2.5 +2.6 V

Input Capacitance - 4 - pF

Input CVF Current - 100 - nA

(VREFOUTMAX - VREFOUTMIN)

VREFOUT

AVG

(

MAX

- T

MIN

(

1.0 x 10

(

VREF

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 45 46

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Cirrus-logic CS5464 Manual do Utilizador Página 9