CS3310 Datasheet, PDF (2/18 Pages) Cirrus Logic – Stereo Digital Volume Control

CS3310
ANALOG CHARACTERISTICS (T_A = 25 °C, VA+, VD+ = 5 V ± 5%; VA- = -5V ± 5%; Rs = 0; R_L =
2 kΩ; C_L = 20 pF; 10 Hz to 20 kHz Measurement Bandwidth; unless otherwise specified)
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
Input Capacitance
AC Characteristics
R_IN
8
10
-
kΩ
C_IN
-
10
-
pF
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
Load Capacitance
(Note 1) V_OS
-
0.25
0.75
mV
-
-
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+
-
5.0
8.0
mA
IA-
-
5.0
8.0
mA
ID+
-
350
800
µA
Power Consumption
Power Supply Rejection Ratio (250 Hz)
P_D
-
PSRR
-
52.0
84.0
mW
80
-
dB
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.
2
DS82PP3