AD7626BCPZ Analog Devices Inc, AD7626BCPZ Datasheet - Page 12

• Manufacturer Part Number: AD7626BCPZ
• Description: IC ADC 16BIT 10MSPS DIFF 32LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD7626BCPZ

• Data Interface: Serial
• Design Resources: Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105)
• Number Of Bits: 16
• Sampling Rate (per Second): 10M
• Number Of Converters: 1
• Power Dissipation (max): 170mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Resolution (bits): 16bit
• Sampling Rate: 10MSPS
• Input Channel Type: Differential
• Supply Current: 23.5mA
• Digital Ic Case Style: CSP
• No. Of Pins: 32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7626
Figure 18. Input Current (IN+, IN−) vs. Differential Input Voltage (10 MSPS)
–103.0
–103.5
–104.0
–104.5
–105.0
–105.5
–106.0
–106.5
–107.0
–0.05
–0.10
92.0
91.8
91.6
91.4
91.2
91.0
90.8
90.6
90.4
90.2
90.0
0.35
0.30
0.25
0.20
0.15
0.10
0.05
Figure 19. THD vs. Temperature (−0.5 dB, 20 kHz Input Tone)
Figure 17. SNR vs. Temperature (−0.5 dB, 20 kHz Input Tone)
–40
0
–40
–6
–20
–20
–4
INPUT COMMON-MODE VOLTAGE (V)
0
0
–2
TEMPERATURE (°C)
TEMPERATURE (°C)
INTERNAL REFERENCE
20
20
INTERNAL REFERENCE
0
EXTERNAL REFERENCE
EXTERNAL REFERENCE
40
40
+INPUT CURRENT
–INPUT CURRENT
2
60
60
4
80
80
6
Rev. A | Page 12 of 2
250,000
200,000
150,000
100,000
92.0
91.8
91.6
91.4
91.2
91.0
90.8
90.6
90.4
90.2
90.0
50,000
Figure 20. SINAD vs. Temperature (−0.5 dB, 20 kHz Input Tone)
–1
7
6
5
4
3
2
1
0
Figure 22. Histogram of 262,144 Conversions of a DC Input
–40
–40
0
Figure 21. Zero Error and Gain Error vs. Temperature
ZERO ERROR
GAIN ERROR
262,144 SAMPLES
STD DEVIATION = 0.4829
FEC7
0
–20
–20
at the Code Center (Internal Reference)
FEC8
54
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
30,651
FEC9
20
20
CODE (HEX)
INTERNAL REFERENCE
201,320
FECA
EXTERNAL REFERENCE
40
40
FECB
30,073
60
60
FECC
46
80
80
FECD
0