CDK-5581 Cirrus Logic Inc, CDK-5581 Datasheet - Page 19

• Manufacturer Part Number: CDK-5581
• Description: Audio Modules & Development Tools KIT CDB558 w/ Capture Plus II
• Manufacturer: Cirrus Logic Inc

Specifications of CDK-5581

• Product: Audio Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The following figure depicts the CS5581 part powered from a single 5V analog supply and configured for
bipolar measurement, referenced to a common mode voltage of 2.5 V.
DS796PP1
Figure 8. CS5581 Configured for Bipolar Measurement Using a Single 5V Analog Supply
Common Mode Voltage
(2.5 V Typ.)
CS3003 / CS3004
CS3003 / CS3004
Reference
(NOTE 1)
Voltage
+4.096
+5 V
0.458 to 4.548 V
150pF
150pF
49.9
49.9
10 µF
2k
2k
(V+) Buffers On
(V-) Buffers Off
3/25/08
14:34
4700pF
4700pF
C0G
C0G
0.1 µF
0.1 µF
NOTES
+5 V
1. See Section 3.3 Voltage Reference for information on
2. Locate capacitors so as to minimize loop length.
3. V1-, V2-, and VLR should be connected to the same
4. SCLK and SDO may require pull-down resistors in
BUFEN
AIN
ACOM
VREF+
VREF-
required voltage reference performance criteria.
ground plane under the chip.
some applications.
0.1 µF
0.1 µF
10
X7R
V1+
V2+
V2-
DCR
V1-
CS5581
CS5571
CS5581
VLR3
VLR2
SMODE
VLR
4
BP/UP
CONV
+3.3 V to 1.8 V
MCLK
SCLK
4
VL
SDO
RDY
RST
TST
CS
0.1 µF
50
CS5581
19