Cs3310, Analog characteristics – Cirrus Logic CS3310 User Manual
Page 2
CS3310
2
DS82F1
ANALOG CHARACTERISTICS
(T
A
= 25 °C, VA+, VD+ = 5 V ± 5%; VA- = -5V ± 5%; Rs = 0; R
L
=
2 k
Ω; C
L
= 20 pF; 10 Hz to 20 kHz Measurement Bandwidth; unless otherwise specified)
Notes: 1. Measured with input grounded and Gain = 1. Will increase as a function of Gain settings >1.
2. This parameter is guaranteed by design and/or characterization.
Parameter
Symbol Min
Typ
Max
Unit
DC Characteristics
Step Size
-
0.5
-
dB
Gain Error (31.5 dB Gain)
-
±0.05
-
dB
Gain Matching Between Channels
-
±0.05
-
dB
Input Resistance
R
IN
8
10
-
k
Ω
Input Capacitance
C
IN
-
10
-
pF
AC Characteristics
Total Harmonic Distortion plus Noise (V in = 2V rms, 1 kHz)
THD+N
-
0.001
.0025
%
Dynamic Range
110
116
-
dB
Input/Output Voltage Range
(VA-)+1.25
-
(VA+)-1.25
V
Output Noise
(Note 1)
-
4.2
8.4
µVrms
Digital Feedthrough (Peak Component)
(Note 2)
-80
-
-
dB
Interchannel Isolation (1 kHz)
(Note 2)
-100
-110
-
dB
Output Buffer
Offset Voltage
(Note 1)
V
OS
-
0.25
0.75
mV
Load Capacitance
-
-
100
pF
Short Circuit Current
-
20
-
mA
Unity Gain Bandwidth, Small Signal
(Note 2)
2
-
-
MHz
Power Supplies
Supply Current (No Load, AIN = 0 V)
IA+
IA-
ID+
-
-
-
7.0
7.0
450
9.0
9.0
800
mA
mA
µA
Power Consumption
P
D
-
72
94
mW
Power Supply Rejection Ratio (250 Hz)
PSRR
-
80
-
dB