CS5460A
VREFOUT REFERENCE OUTPUT VOLTAGE
Parameter
Symbol
Min
+2.4
-
-
+2.4
-
-
Typ
-
30
6
+2.5
4
25
Max
+2.6
60
10
+2.6
-
-
Unit
V
ppm/°C
mV
V
pF
nA
Reference Output
Output Voltage
REFOUT
VREFOUT Temperature Coefficient
(Note 12) T
VREFOUT
Load Regulation
(Output Current 1 µA Source or Sink)
∆V
R
Reference Input
Input Voltage Range
VREFIN
Input Capacitance
Input CVF Current
Notes: 12. The voltage at VREFOUT is measured across the temperature range. From these measurements the
following formula is used to calculate the VREFOUT Temperature Coefficient:.
T
VREFOUT
=
(
(VREFOUT
MAX
-
VREFOUT
MIN
)
VREFOUT
AVG
)(
1
T
A
MAX
-
T
A
MIN
)(
1.0 x 10
6
)
Typ
-
-
-
-
-
-
-
-
±1
-
5
Max
-
-
-
0.8
1.5
0.2 VD+
-
0.4
±10
±10
-
Unit
V
V
V
V
V
V
V
V
µA
µA
pF
5V DIGITAL CHARACTERISTICS
(T
A
= -40 °C to +85 °C; VA+ = VD+ = 5 V ±10% VA-, DGND = 0 V) (See Notes 3, 4, and 13)
Parameter
High-Level Input Voltage
All Pins Except XIN, SCLK and RESET
XIN
SCLK and RESET
Low-Level Input Voltage
All Pins Except XIN, SCLK, and RESET
XIN
SCLK and RESET
High-Level Output Voltage (except XOUT)
Low-Level Output Voltage (except XOUT)
Input Leakage Current
High Impedance State Leakage Current
Digital Output Pin Capacitance
I
out
= +5 mA
I
out
= -5 mA
(Note 14)
Symbol
V
IH
0.6 VD+
(VD+) - 0.5
0.8 VD+
V
IL
-
-
-
V
OH
V
OL
I
in
I
OZ
C
out
(VD+) - 1.0
-
-
-
-
Min
13. Note that the 5 V characteristics are guaranteed by characterization. Only the more rigorous 3.3 V
digital characteristics are actually verified during production test.
14. Applies to all INPUT pins except XIN pin (leakage current < 50 µA) and MODE pin (leakage current <
25 µA).
7
CIRRUS [ CIRRUS LOGIC ]
