AD7658BSTZ Analog Devices Inc, AD7658BSTZ Datasheet - Page 17

• Manufacturer Part Number: AD7658BSTZ
• Description: IC ADC 12BIT 6CH 250KSPS 64LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7658BSTZ

• Data Interface: Serial, Parallel
• Number Of Bits: 12
• Sampling Rate (per Second): 250k
• Number Of Converters: 6
• Power Dissipation (max): 143mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Resolution (bits): 12bit
• Sampling Rate: 250kSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Digital: 4.75V To 5.25V
• Supply Current: 26mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7658CBZ - BOARD EVAL FOR AD7658
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

120
110
100
90
80
70
60
0
AV
V
T
INTERNAL REFERENCE
±2 × V
30kHz ON SELECTED CHANNEL
DD
A
CC
= 25°C
/V
Figure 22. Channel-to-Channel Isolation
/DV
SS
20
REF
= ±12V
CC
RANGE
/V
FREQUENCY OF INPUT NOISE (kHz)
DRIVE
40
= 5V
60
80
100
120
140
Rev. A | Page 17 of 32
30
25
20
15
10
5
0
–40
Figure 23. Dynamic Current vs. Temperature
–20
0
AD7656/AD7657/AD7658
TEMPERATURE (°C)
AV
f
FOR ±5V RANGE V
FOR ±10V RANGE V
20
SAMPLE
CC
/DV
= 250kSPS
CC
40
/V
DRIVE
60
DD
= +5V
±10V RANGE
±5V RANGE
DD
/V
/V
SS
SS
= ±12V
80
= ±16.5V
100