AD7699BCPZ Analog Devices Inc, AD7699BCPZ Datasheet - Page 8

• Manufacturer Part Number: AD7699BCPZ
• Description: IC ADC 8CH 16BIT 500KSPS 20LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD7699BCPZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 16
• Sampling Rate (per Second): 500k
• Number Of Converters: 1
• Power Dissipation (max): 32mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN, CSP Exposed Pad
• Resolution (bits): 16bit
• Sampling Rate: 500kSPS
• Input Channel Type: Pseudo Differential, Single Ended
• Supply Voltage Range - Analog: 4.5V To 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7699
TYPICAL PERFORMANCE CHARACTERISTICS
VDD = 5V, VREF = 5V, VIO = VDD, unless otherwise noted
–0.5
–1.0
–1.5
250,000
200,000
150,000
100,000
–100
–120
–140
–160
–180
1.5
1.0
0.5
50,000
–20
–40
–60
–80
0
0
0
0
0
Figure 6. Histogram of a DC Input at Code Center
7FF9 7FFA 7FFB 7FFC 7FFD 7FFE 7FFF 8000
25
0
Figure 5. Integral Nonlinearity vs. Code
16,384
50
0
Figure 7. 20 kHz FFT, VREF = 5 V
75
3
FREQUENCY (kHz)
100
13,341
CODES
32,768
CODE IN HEX
125
220,840
V
f
f
SNR = 92.3dB
SINAD = 91.5dB
THD = –98dB
SFDR = 100dB
SECOND HARMONIC = –111dB
THIRD HARMONIC = –101dB
S
IN
REF
= 500kSPS
= 19.94kHz
= 5V
150
26,926
175
49,152
10
200
σ = 0.51 LSB
V
REF
0
225
= 5V
65,536
8001
250
0
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–0.5
–1.0
250,000
200,000
150,000
100,000
–100
–120
–140
–160
–180
1.5
1.0
0.5
50,000
–20
–40
–60
–80
0
0
0
0
0
Figure 9. Histogram of a DC Input at Code Center
7FF9 7FFA 7FFB 7FFC 7FFD 7FFE 7FFF 8000
25
0
Figure 8. Differential Nonlinearity vs. Code
Figure 10. 20 kHz FFT, VREF = 4.096 V
16,384
50
0
75
119
FREQUENCY (kHz)
100
31,411
CODES
32,768
CODE IN HEX
125
191,013
V
f
f
SNR = 91.1dB
SINAD = 90.4dB
THD = –98dB
SFDR = 100dB
SECOND HARMONIC = –104dB
THIRD HARMONIC = –101dB
S
IN
REF
= 500kSPS
= 19.94kHz
150
= 4.096V
38,420
175
49,152
157
200
σ = 0.78 LSB
V
REF
0
225
= 4.096V
65,536
8001
250
0