Cirrus Logic CDB5378 Manual 

(All Rights Reserved) www.cirrus.com CDB5378 Single-channel Seismic Evaluation System Features � Single-channel Seismic Acquisition Node – CS3301A geophone amplifier – CS5373A ∆Σ modulator + test DAC – CS5378 digital filter + PLL – Precision voltage reference � On-board Microcontroller – SPI™ interface ...

For all product questions and inquiries contact a Cirrus Logic Sales Representative. To find the one nearest to you go to www.cirrus.com IMPORTANT NOTICE Cirrus Logic, Inc. and its subsidiaries ("Cirrus") believe that the information contained in this document is accurate and reliable. However, the informati ...

1. INITIAL SETUP ......................................................................................................................... 5 1.1 Kit Contents ....................................................................................................................... 5 1.2 Hardware Setup ....................... ...

3.4.4 Cursor ................................................................................................................. 47 3.4.5 Zoom ........................................................................ ...

Figure 1. CDB5378 Block Diagram............................................................................................... 13 Figure 2. Quad Group Routing of RC Filter Components ............................................................. 18 Figure 3. CPLD Default Signal Assignments ................................... ...

Table 1. Analog Input Default Jumper Settings............................................................................... 6 Table 2. RESET, SPI, SYNC Default Jumper Settings ................................................................... 6 Table 3. VREF, Power Supplies Default Jumper Settings ......................... ...

1.1 Kit Contents The CDB5378 evaluation kit includes: • CDB5378 Evaluation Board • USB Cable (A to B) • Software Download Information Card The following are required to operate CDB5378, and are not included: • Bipolar Power Supply with Banana Jack Outputs (+/-12 V @ 100 mA) • Banana Jack Cables (4x) • PC Runnin ...

J27 Analog Input Selections DAC_OUT+ 1 * * 2 INA+ DAC_OUT- 3 * * 4 INA- DAC_OUT- 5 ---------- 6 INB- DAC_OUT+ 7 ---------- 8 INB+ DAC_BUF+ 9 ---------- 10 INA+ DAC_BUF- 11 ---------- 12 INA- DAC_BUF- 13 * * 14 INB- DAC_BUF+ 15 * * 16 INB+ BNC_IN+ 17 * * 18 INA+ BNC_IN- 19 * * 20 INA- BNC_IN- 21 * * 22 INB- BNC ...

+2.5VA 1 ---------- 2 +5VA 3 * * 4 EXT_VA+ 5 * * 6 J12 VD Input Voltage Source EXT_VA+ 1 * * 2 EXT_VD 3 ---------- 4 J22 VD Voltage Selection +3.3VD 1 ---------- 2 EXT_VD 3 * * 4 J13 VCORE Input Voltage Source EXT_VA+ 1 * * 2 EXT_VD 3 ---------- 4 J21 VCORE Voltage Selection +3.3VD 1 ---------- 2 +2.5VD 3 * * 4 EX ...

Table 5. RS-485 Default Jumper Settings J14 I2C Clock SCL+ 1 ---------- 2 SCL- 3 ---------- 4 SCL 5 * * 6 GND 7 * * 8 J23 I2C Clock Driver Enable GND 1 ---------- 2 VD 3 * * 4 J24 Clock Source CLK+ 1 ---------- 2 CLK- 3 ---------- 4 CLK_I/O 5 * * 6 GND 7 * * 8 J33 Clock Driver Enable GND 1 ---------- 2 VD ...