Cirrus Logic CRD5378, Manual

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CRD5378
DS639RD2 7
1.2.1 Default Jumper Settings
* indicates the default 0
Ω
jumper installations for CRD5378.
Amplifier CS3301A CS3302A
CH1 U19 R8 + R9 *R10
Table 1. Amplifier Pin 13 Jumper Setting
Input Clock Resistor
EXTERNAL CLOCK R2
1.024 MHz R70
2.048 MHz R4
4.096 MHz R3
32.768 MHz *R60
Table 2. System Clock Input Setting
Digital Filter Clock Resistor
4.096 MHz Manchester R15 + R41 + R42
2.048 MHz Manchester R42
1.024 MHz Manchester R41
32.768 MHz R41+R42
4.096 MHz R15
2.048 MHz R15+R42
1.024 MHz R15+R41
32.768 MHz *Not Populated
Table 3. CS5378 PLL Mode Select Setting (R15, R41, R42)
Sync Source Jumper
RS-485 *R47 + *R48
Direct Output R49 + R50 + R45
Table 4. Input SYNC Source Selection Setting
Sync Source Jumper
SYNC *R71 (Not Populated)
SYNC_IO R71
Table 5. CS5378 SYNC Source Selection Setting