参数资料
型号: CDB5571
厂商: Cirrus Logic Inc
文件页数: 17/34页
文件大小: 0K
描述: DEV BOARD FOR CS5571 W/MUX
标准包装: 1
ADC 的数量: 1
位数: 16
采样率(每秒): 100k
数据接口: 串行
输入范围: 2.4 ~ 4.2 V
工作温度: -40°C ~ 85°C
已用 IC / 零件: CS5571
已供物品:
产品目录页面: 756 (CN2011-ZH PDF)
相关产品: CS5571-ISZR-ND - IC ADC 16BIT DELTA-SIGMA 24-SSOP
598-1266-5-ND - IC ADC 16BIT 1CH 100KSPS 24SSOP
其它名称: 598-1275
CDB5571-1
3/25/08
10:56
CS5571
3.6 Typical Connection Diagrams
The following figure depicts the CS5571 powered from bipolar analog supplies, +2.5 V and - 2.5 V.
+2.048 V
0V
-2.048 V
49.9
AIN
CS5571
150pF
4700pF
C0G
SMODE
2k
5
CS
SCLK
ACOM
5
SDO
RDY
(V+) Buffers On
BUFEN
CONV
+2.5 V
(V-) Buffers Off
BP/UP
DITHER
+4.096
Voltage
VREF+
RST
Reference
10 μ F
0.1 μ F
(NOTE 1)
50
MCLK
VREF-
-2.5 V
+2.5 V
10
0.1 μ F
0.1 μ F
10
V1+
V2+
V2-
TST
+3.3 V to +1.8 V
VL
0.1 μ F
0.1 μ F
X7R
DCR
V1-
VLR2
VLR
-2.5 V
NOTES
1. See Section 3.3 Voltage Reference for information on required
voltage reference performance criteria.
2.Locate capacitors so as to minimize loop length.
3. The ±2.5 V supplies should also be bypassed to ground at the converter.
4. VLR and the power supply ground for the ±2.5 V should be
connected to the same ground plane under the chip.
5. SCLK and SDO may require pull-down resistors in some applications.
Figure 6. CS5571 Configured Using ± 2.5V Analog Supplies
DS768PP1
17
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