AD7298-1BCPZ Analog Devices Inc, AD7298-1BCPZ Datasheet - Page 11

• Manufacturer Part Number: AD7298-1BCPZ
• Description: 8Channel 10Bit SAR
• Manufacturer: Analog Devices Inc

Specifications of AD7298-1BCPZ

• Number Of Bits: 10
• Sampling Rate (per Second): 1M
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 23mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-WFQFN, CSP Exposed Pad
• Resolution (bits): 10bit
• Sampling Rate: 1MSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 1.65V To 3.6V
• Digital Ic Case Style: LFCSP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 15. THD vs. Analog Input Frequency for Various Source Impedances
–60
–65
–70
–75
–80
–85
–90
6
5
4
3
2
1
0
0
10
Figure 16. Average Supply Current vs. Throughput Rate
V
DD
R
R
R
R
R
R
= V
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
DRIVE
200
V
= 3V
= 0Ω
= 10Ω
= 33Ω
= 47Ω
= 100Ω
= 200Ω
DD
V
CURRENT
DRIVE
400
INPUT FREQUENCY (kHz)
THROUGHPUT (kSPS)
CURRENT
600
100
800
1000
V
V
DD
DRIVE
= 3V
= 3V
1200
Rev. A | Page 11 of 24
Figure 17. Power vs. Throughput in Normal Mode with V
Figure 18. Full Shutdown Current vs. Supply Voltage for Various
19
18
17
16
15
14
13
12
10
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
11
0
2.8
0
V
DD
100
–40°C
0°C
+25°C
= V
2.9
DRIVE
200
3.0
= 3V
+85°C
+105°C
+125°C
300
THROUGHPUT (kSPS)
3.1
Temperatures
400
V
500
DD
3.2
(V)
600
3.3
700
3.4
800
V
DRIVE
AD7298-1
3.5
900
DD
= 3V
= 3 V
1000
3.6