EVAL-AD7689EDZ Analog Devices Inc, EVAL-AD7689EDZ Datasheet - Page 17

• Manufacturer Part Number: EVAL-AD7689EDZ
• Description: BOARD EVAL AD7689
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7689EDZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 250k
• Data Interface: Serial
• Inputs Per Adc: 8 Single Ended
• Input Range: ±VREF
• Power (typ) @ Conditions: 12.5mW @ 250kSPS, 5 V
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7689
• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD7689
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL CONNECTION DIAGRAMS
V
NOTES
1. INTERNAL REFERENCE SHOWN. SEE VOLTAGE REFERENCE OUTPUT/INPUT SECTION FOR
2. C
3. SEE THE DRIVER AMPLIFIER CHOICE SECTION FOR ADDITIONAL RECOMMENDED AMPLIFIERS.
4. SEE THE DIGITAL INTERFACE SECTION FOR CONFIGURING AND READING CONVERSION DATA.
0V TO V
0V TO V
REF
NOTES
1. INTERNAL REFERENCE SHOWN. SEE VOLTAGE REFERENCE OUTPUT/INPUT SECTION FOR
2. C
3. SEE THE DRIVER AMPLIFIER CHOICE SECTION FOR ADDITIONAL RECOMMENDED AMPLIFIERS.
4. SEE THE DIGITAL INTERFACE SECTION FOR CONFIGURING AND READING CONVERSION DATA.
REFERENCE SELECTION.
V
REFERENCE SELECTION.
REF
REF
0V OR
V
p-p
REF
REF
ADA4841-x
ADA4841-x
/2
IS USUALLY A 10µF CERAMIC CAPACITOR (X5R).
REF
REF
IS USUALLY A 10µF CERAMIC CAPACITOR (X5R).
/2
3
3
Figure 26. Typical Application Diagram with Multiple Supplies
V–
V+
V–
V+
Figure 27. Typical Application Diagram Using Bipolar Input
V–
V–
V+
V+
ADA4841-x
ADA4841-x
10µF
10µF
3
3
2
2
COM
IN0
IN[7:1]
Rev. B | Page 17 of 32
COM
IN0
IN[7:1]
REF
REF
100nF
+5V
100nF
AD7689
REFIN
REFIN
GND
AD7689
GND
VDD
VDD
100nF
100nF
5V
VIO
SCK
SDO
CNV
DIN
VIO
100nF
1.8V TO VDD
SCK
SDO
CNV
DIN
100nF
1.8V TO VDD
MOSI
SCK
MISO
SS
MOSI
SCK
MISO
SS
AD7682/AD7689