AD7767BRUZ-2 Analog Devices Inc, AD7767BRUZ-2 Datasheet - Page 12

• Manufacturer Part Number: AD7767BRUZ-2
• Description: ADC 24BIT 32KSPS SAR 16-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7767BRUZ-2

• Data Interface: Serial
• Number Of Bits: 24
• Sampling Rate (per Second): 32k
• 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
• Number Of Elements: 1
• Resolution: 24Bit
• Architecture: SAR
• Sample Rate: 32KSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: ±2.5V
• Differential Input: Yes
• Power Supply Requirement: Analog and Digital
• Single Supply Voltage (typ): 2.5V
• Single Supply Voltage (min): 2.375V
• Single Supply Voltage (max): 2.625V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 10.5mW
• Integral Nonlinearity Error: ±7.6ppm
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: TSSOP
• Input Signal Type: Differential
• 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: Compliant

AD7767
Figure 21. AD7767 Power Supply Sensitivity vs. Supply Ripple Frequency
Figure 19. AD7767/AD7767-1/AD7767-2 THD vs. MCLK Frequency
Figure 20. AD7767/AD7767-1/AD7767-2 SNR vs. MCLK Frequency
–110
–112
–114
–116
–118
–120
–122
–124
–126
–128
–130
115
114
113
112
111
110
109
108
107
150
140
130
120
110
100
0
0
0
100k
100k
10k
200k
200k
(f
NOISE
DV
300k
300k
DD
) with Decoupling Capacitors
MCLK FREQUENCY (Hz)
MCLK FREQUENCY (Hz)
20k
AD7767-1
400k
400k
AD7767-2
AD7767-1
f
NOISE
AD7767
500k
500k
30k
(Hz)
AD7767
AV
600k
600k
DD
AD7767-2
40k
700k
700k
V
DRIVE
800k
800k
50k
900k
900k
1
1M
6
M
0k
Rev. C | Page 12 of 24
Figure 22. AD7767 CMRR vs. Common-Mode Ripple Frequency (f
120
115
110
105
100
200
180
160
140
120
100
250
200
150
100
95
90
80
60
40
20
50
0
0
0
Figure 24. AD7767-1 24-Bit Histogram
10k
Figure 23. AD7767 24-Bit Histogram
20k
FULL-SCALE 921Hz
DYNAMIC RANGE
OPEN INPUTS
f
NOISE
CODES
CODES
30k
(Hz)
MAX = 8388608
MIN = 8388507
SPREAD = 102 CODES
40k
MAX = 8388637
MIN = 8388493
SPREAD = 145
50k
6
0k
NOISE
)