AD7767BRUZ Analog Devices Inc, AD7767BRUZ Datasheet - Page 11

• Manufacturer Part Number: AD7767BRUZ
• Description: ADC 24BIT 128KSPS SAR 16-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7767BRUZ

• Data Interface: Serial
• Number Of Bits: 24
• Sampling Rate (per Second): 128k
• Number Of Converters: 1
• Power Dissipation (max): 18mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 24bit
• Sampling Rate: 128kSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 2.375V To 2.625V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7767EDZ - BOARD EVAL AD7767 128KSPS 108DBEVAL-AD7767-1EDZ - BOARD EVAL AD7767-1 64KSPS 111DB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

–100
–120
–140
–160
–180
–100
–120
–140
–160
–180
–100
–120
–140
–160
–180
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
Figure 14. AD7767-1 FFT, 1 kHz, −60 dB Input Tone
Figure 15. AD7767-2 FFT, 1 kHz, −60 dB Input Tone
Figure 13. AD7767 FFT, 1 kHz, −60 dB Input Tone
8k
4k
16k
8k
4k
24k
12k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
32k
16k
8k
40k
20k
48k
24k
12k
56k
28k
64k
32k
16k
Rev. C | Page 11 of 24
–100
–120
–140
–160
–180
–100
–120
–140
–160
–180
–100
–120
–140
–160
–180
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
Figure 17. AD7767-1 IMD FFT, 25 kHz Center Frequency
Figure 18. AD7767-2 IMD FFT, 12 kHz Center Frequency
0
0
0
Figure 16. AD7767 IMD FFT, 50 kHz Center Frequency
TONE A = 11.7kHz
TONE B = 12.3kHz
SECOND-ORDER IMD = –137.96dB
THIRD-ORDER IMD = –108.1dB
TONE A = 49.7kHz
TONE B = 50.3kHz
SECOND-ORDER IMD = –133.71dB
THIRD-ORDER IMD = –109.05dB
TONE A = 24.7kHz
TONE B = 25.3kHz
SECOND-ORDER IMD = –133.33dB
THIRD-ORDER IMD = –108.15dB
8k
4k
16k
8k
4k
24k
12k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
32k
16k
8k
40k
20k
48k
24k
12k
56k
28k
AD7767
64k
32k
1
6k