AD7920BRMZ Analog Devices Inc, AD7920BRMZ Datasheet - Page 11

• Manufacturer Part Number: AD7920BRMZ
• Description: IC ADC 12BIT 250KSPS 8-MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7920BRMZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 12
• Sampling Rate (per Second): 250k
• Number Of Converters: 1
• Power Dissipation (max): 15mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 250kSPS
• Input Channel Type: Differential
• Supply Current: 3mA
• Digital Ic Case Style: SOP
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7920CBZ - BOARD EVALUATION FOR AD7920
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Figure 12. THD vs. Analog Input Frequency for Various Source Impedances
–0.2
–0.4
–0.6
–0.8
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
0
10
0
V
TEMP = 25°C
f
V
SAMPLE
R
R
DD
DD
IN
IN
512
= 2.35V
= 3.6V
= 10kΩ
= 1kΩ
Figure 11. AD7920 DNL Performance
= 250kSPS
1024
INPUT FREQUENCY (kHz)
R
IN
1536
= 130Ω
CODE
2048
100
R
2560
IN
R
= 13Ω
IN
= 0Ω
3072
3584
4096
1000
Rev. C | Page 11 of 24
Figure 13. THD vs. Analog Input Frequency for Various Supply Voltages
–65
–70
–75
–80
–85
–90
10
V
DD
V
DD
= 5.25V
= 4.75V
INPUT FREQUENCY (kHz)
V
V
DD
DD
= 2.7V
= 2.35V
100
V
DD
AD7910/AD7920
= 3.6V
1000