CDB35L00-X4 Datasheet, PDF (8/12 Pages) Cirrus Logic – 2.7 W x 4 CS35L00 Amplifier Demonstration Board

3. SYSTEM CONNECTORS AND JUMPERS
CDB35L00-X4
Connector
Name
VBATT
GND
GND
IN1-
IN1+
OUT1-
OUT1+
GND
IN2-
IN2+
OUT2-
OUT2+
GND
IN3-
IN3+
OUT3-
OUT3+
GND
IN4-
IN4+
OUT4-
OUT4+
Reference
Designator
J1
J1
J10
J10
J10
J11
J11
J20
J20
J20
J21
J21
J30
J30
J30
J31
J31
J40
J40
J40
J41
J41
Pin
Signal
Connector Function
Direction
1
Input Positive connection from power supply, +2.5 to +5.5 VDC
2
Input GND connection from power supply.
1
GND GND reference connection
2
Input Differential analog input (-) to CS35L00, U1
3
Input Differential analog input (+) to CS35L00, U1.
1
Output Analog output (-) from CS35L00, U1
2
Output Analog output (+) from CS35L00, U1.
1
GND GND reference connection
2
Input Differential analog input (-) to CS35L00, U2
3
Input Differential analog input (+) to CS35L00, U2.
1
Output Analog output (-) from CS35L00, U2
2
Output Analog output (+) from CS35L00, U2.
1
GND GND reference connection
2
Input Differential analog input (-) to CS35L00, U3
3
Input Differential analog input (+) to CS35L00, U3.
1
Output Analog output (-) from CS35L00, U3
2
Output Analog output (+) from CS35L00, U3.
1
GND GND reference connection
2
Input Differential analog input (-) to CS35L00, U4
3
Input Differential analog input (+) to CS35L00, U4.
1
Output Analog output (-) from CS35L00, U4
2
Output Analog output (+) from CS35L00, U4.
Table 4. System Input and Output Connections
S1 Control Name
GAIN
MODE
SD1-2
SD3-4
Function
Gain U1-U4
Mode U1-U4
Shutdown U1 & U2
Shutdown U3 & U4
Function Selected
Low = CS35L00 gain set to +12 dB
High = CS35L00 gain set to +6 dB
Low = CS35L00 frequency reduced operational mode (FSD or FHD)
High = CS35L00 non-frequency reduced operational mode (SD or HD)
Low = CS35L00 shutdown enabled
High = CS35L00 shutdown disabled
Low = CS35L00 shutdown enabled
High = CS35L00 shutdown disabled
Table 5. S1 Switch Settings
8
DS913DB2