Cirrus Logic CS5467 - Manual (Page 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
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
=