EVAL-AD7998EBZ Analog Devices Inc, EVAL-AD7998EBZ Datasheet - Page 4

• Manufacturer Part Number: EVAL-AD7998EBZ
• Description: Evaluation Control Board
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7998EBZ

• Number Of Adc's: 1
• Number Of Bits: 12
• Sampling Rate (per Second): 188k
• Data Interface: Serial
• Inputs Per Adc: 8 Single Ended
• Input Range: 0 ~ 5.5 V
• Power (typ) @ Conditions: 7.7mW @ 188kSPS, 5.5 V
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7998
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EVAL-AD7997EBZ/AD7998EBZ
LINKS
Link options can be set to change the configuration of the
circuits. Table 2 shows the positions in which all the links are
set when the evaluation boards are shipped.
Table 2. Initial Link Positions
Link No.
LK1
LK2
LK3
LK4
LK5
LK6
LK7
LK8
LK9
LK10
LK11
LK12
LK13
LK14
LK15
LK16
LK17
LK18
LK19
LK20
LK21
LK22
LK23
LK24
LK25
LK26
LK27
Position
A
A
A
A
A
A
A
Insert
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Function
V
Operational amplifier is supplied from J1 (Channel 1).
Operational amplifier is used on Channel 1.
V
Operational amplifier is supplied from J1 (Channel 2).
Operational amplifier is used on Channel 2.
Power source of AD7997/AD7998 is set to 5 V (J1 connector).
External reference voltage has a value of 3 V.
Reference input of AD7997/AD7998 is connected to 5 V.
Operational amplifier is used on Channel 3.
Operational amplifier is supplied from J1 (Channel 3).
V
Operational amplifier is used on Channel 4.
Operational amplifier is supplied from J1 (Channel 4).
V
Operational amplifier is used on Channel 5.
Operational amplifier is supplied from J1 (Channel 5).
V
Operational amplifier is used on Channel 6.
Operational amplifier is supplied from J1 (Channel 6).
V
Operational amplifier is used on Channel 7.
Operational amplifier is supplied from J1 (Channel 7).
V
Operational amplifier is used on Channel 8.
Operational amplifier is supplied from J1 (Channel 8).
V
IN
IN
IN
IN
IN
IN
IN
IN
1 is connected to digital Potentiometer 1.
2 is connected to digital Potentiometer 2.
3 is connected to digital Potentiometer 1.
4 is connected to digital Potentiometer 2.
5 is connected to digital Potentiometer 1.
6 is connected to digital Potentiometer 2.
7 is connected to digital Potentiometer 1.
8 is connected to digital Potentiometer 2.
Rev. 0 | Page 4 of 12
The functions of these link options are summarized in Table 3.
The positions of the links can be changed when the evaluation
board is connected to the power supply.