cs5506 Cirrus Logic, Inc., cs5506 Datasheet - Page 25

• Manufacturer Part Number: cs5506
• Description: Low-power, 16/20-bit A/d Converters
• Manufacturer: Cirrus Logic, Inc.

DS59F4
DS59F5
Sources
Analog*
Ground
Signal
Signal
Reference
Analog
Supply
+10V
Note:
Voltage
(1) To use the internal 2.5 volt reference see Figure 6.
(2) VD+ must never exceed VA+. Examine power-up conditions.
*Unused analog inputs
+
Figure 16. CS5505/6 System Connection Diagram Using External Reference,
-
should be tied to AIN-
Input Select
Calibration
Unipolar
Bipolar/
Control
(1)
0.1 µF
Schematic & Layout Review Service
C a l l : ( 5 1 2 ) 4 4 5 - 7 2 2 2
Dual Supply, +10V Analog, +5V Digital
Confirm Optimum
Confirm Optimum
Schematic & Layout
Schematic & Layout
Before Building Your Board.
Before Building Your Board.
For Our Free Review Service
For Our Free Review Service
Call Applications Engineering.
Call Applications Engineering.
10
12
13
11
14
15
16
4
8
9
CAL
BP/UP
AIN1+
AIN2+
AIN3+
AIN4+
AIN-
VREF+
VREF-
VREFOUT
VA+
17
CS5505/6
18
VA-
(2)
SDATA
DGND
M/SLP
CONV
DRDY
VD+
XOUT
SCLK
20
XIN
CS
A0
A1
5
6
7
21
22
23
2
1
24
3
19
32.768 kHz
0.1 µF
Output Mode
Sleep Mode
Optional
Interface
Source
Control
Clock
Select
Serial
VD+ or DGND.
inputs must be
Data
Unused Logic
CS5505/6/7/8
connected to
and
Control
Analog
Supply
Logic
+5V
CS5505/6/7/8
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