CS3318 Cirrus Logic, Inc., CS3318 Datasheet - Page 8

• Manufacturer Part Number: CS3318
• Description: 8-Channel Analog Volume Control
• Manufacturer: Cirrus Logic, Inc.

8
ANALOG CHARACTERISTICS
(Test conditions (unless otherwise specified): R
Bandwidth)
DC Characteristics
Step Size
Gain Error
Gain Matching Between Channels
Input Resistance
Input Capacitance
AC Characteristics
Total Harmonic Distortion + Noise
Dynamic Range
Input/Output Voltage Range
Output Noise
Interchannel Isolation
Output Buffer
Offset Voltage
Output Resistance
AC Load Resistance
Load Capacitance
Short Circuit Current
Unity Gain Bandwidth, Small Signal
Power Supplies
Supply Current (No Load, V
Power Consumption
Power Supply Rejection Ratio (250 Hz)
3. V
4. Measured with input grounded and volume = 0 dB. Will increase as a function of volume settings >0 dB.
5. Power-down is defined as RESET = low, all clock and data lines held static, and no analog input signals
Note that for (VA+) = -(VA-) = 9 V, V
applied.
in
= [(V
FS Max
Parameter
in
= 0 V)
- V
Power-Down, All Supplies
FS Min
) - 1.6 V] V
Power Down
Normal Operation
Normal Operation
(THD+N < 1 %)
p-p
S
(Vol = +22 dB)
(Vol = +22 dB)
in
= 0; R
, 1 kHz, Volume = 0 dB.
= 13.7 V
(Note 3)
(Note 4)
(Note 4)
(Note 5)
(Note 5)
(1 kHz)
L
= 20 kΩ; C
p-p
Symbol
= 4.8 V
THD+N
R
PSRR
R
V
I
V
R
C
LOAD
I
I
I
VA+
OUT
VA-
VD
PD
OS
FS
IN
IN
L
= 20 pF; 10 Hz to 20 kHz Measurement
RMS
(VA-) + 1.35
.
Min
121
8
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.00025
-120
Typ
0.25
±0.5
±0.1
0.75
127
100
650
540
1.8
0.6
10
10
20
36
36
60
80
5
-
-
-
(VA+) - 1.35
0.00063
Max
1.07
100
904
3.6
50
50
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS3318
DS693F1
μVrms
Unit
MHz
mW
mV
mA
mA
mA
mA
μW
dB
dB
dB
kΩ
pF
dB
dB
kΩ
pF
μA
dB
%
Ω
V