Cirrus Logic CS5464 - Manual (Page 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
R
- 6 10 mV
Reference Input
Input Voltage Range VREFIN +2.4 +2.5 +2.6 V
Input Capacitance - 4 - pF
Input CVF Current - 100 - nA
(VREFOUT MAX - VREFOUT MIN )
VREFOUT AVG
(
(
1
T
A
MAX - T
A
MIN
(
(
1.0 x 10
(
(
6
TC
VREF
=