Cirrus-logic CS5467 Manuale Utente Scaricare il pdf (Pagina 9)

CS5467

DS714F3 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 CS5467 Manuale Utente Pagina 9