參數(shù)資料
型號: AD7610BSTZ
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 16-Bit, 250 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC
中文描述: 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP48
封裝: LEAD FREE, MO-026BBC, LQFP-48
文件頁數(shù): 18/32頁
文件大?。?/td> 591K
代理商: AD7610BSTZ
AD7610
TYPICAL CONNECTION DIAGRAM
Figure 27 shows a typical connection diagram for the AD7610 using the internal reference, serial data and serial configuration interfaces.
Different circuitry from that shown in Figure 27 is optional and is discussed in the following sections.
Rev. 0 | Page 18 of 32
RD
CS
100nF
100nF
AVDD
10μF
100nF
AGND
DGND
DVDD
OVDD
OGND
CNVST
BUSY
SDOUT
SDCLK
RESET
PD
REFBUFIN
D
CLOCK
AD7610
MICROCONVERTER/
DSP
SUPANALOG
OVDD
SUDIGITAL
IN+
IN–
NOTE 5
10
INPUT +
C
C
2.7nF
U1
NOTE 1
SER/PAR
OB/2C
REFGND
REF
PDBUF
PDREF
100nF
NOTE 3
NOTE 4
NOTE 3
NOTE 7
10μF
50
10μF
C
22μF
NOTES
1. SEE ANALOG INPUT SECTION. ANALOG INPUT(–) IS REFERENCED TO AGND ±0.1V.
3. THE CONFIGURATION SHOWN IS USING THE INTERNAL REFERENCE. SEE VOLTAGE REFERENCE INPUT SECTION.
4. A 22μF CERAMIC CAPACITOR (X5R, 1206 SIZE) IS RECOMMENDED (FOR EXAMPLE, PANASONIC ECJ4YB1A226M).
SEE VOLTAGE REFERENCE INPUT SECTION.
5. OPTION, SEE POWER SUPPLY SECTION.
6. THE VCC AND VEE SUPPLIES SHOULD BE VCC = [VIN(MAX) +2V] and VEE = [VIN(MIN) –2V] FOR BIPOLAR INPUT RANGES.
FOR UNIPOLAR INPUT RANGES, VEE CAN BE 0V. SEE POWER SUPPLY SECTION.
7. OPTIONAL LOW JITTER CNVST, SEE CONVERSION CONTROL SECTION.
Figure 27. Typical Connection Diagram Shown with Serial Interface and Serial Programmable Port
AINPUT–
NOTE 2
VCC
VEE
10μF
100nF
+7V TOSUPPLY
10μF
100nF
–7V TOSUPPLY
NOTE 6
HW/SW
SCCS
SCCLK
SCIN
BIPOLAR
TEN
SERIAL
SERIAL
PORT 2
DIGITAL
INTERFACE
(+2.5V, +3.3V, OR +5V)
0
15
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