AD9235BRUZ-20 Analog Devices Inc, AD9235BRUZ-20 Datasheet - Page 13

• Manufacturer Part Number: AD9235BRUZ-20
• Description: IC ADC 12BIT 20MSPS 28-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD9235BRUZ-20

• Data Interface: Parallel
• Number Of Bits: 12
• Sampling Rate (per Second): 20M
• Number Of Converters: 3
• Power Dissipation (max): 90mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 20MSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 2.7V To 3.6V
• Supply Current: 30mA
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: Pipelined
• Sample Rate: 20MSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: ±0.5/±1V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 3.6V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 110mW
• Differential Linearity Error: ±0.65LSB
• Integral Nonlinearity Error: ±0.8LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9235BCP-65EBZ - BOARD EVAL FOR AD9235BCP-65AD9235BCP-40EBZ - BOARD EVAL FOR AD9235BCP-40AD9235BCP-20EBZ - BOARD EVAL FOR AD9235BCP-20AD9235-65PCB - BOARD EVAL FOR AD9235-65AD9235-40PCB - BOARD EVAL FOR AD9235-40AD9235-20PCB - BOARD EVAL FOR AD9235-20
• Lead Free Status / Rohs Status: Compliant

Figure 23. Dual Tone 8K FFT with f
–100
–120
–100
–120
–100
–120
Figure 21. Dual Tone 8K FFT with f
Figure 22. Dual Tone 8K FFT with f
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
130.0
0
32.5
0
65.0
0
136.5
39.0
71.5
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
143.0
45.5
78.0
IN1
IN1
IN1
= 144 MHz and f
= 45 MHz and f
= 69 MHz and f
149.5
52.0
84.5
SNR = 64.6dBFS
SFDR = 81.6dBFS
SNR = 64.3dBFS
SFDR = 81.1dBFS
SNR = 62.5dBFS
SFDR = 75.6dBFS
156.0
58.5
91.0
IN2
IN2
IN2
= 46 MHz
= 70 MHz
= 145 MHz
162.0
65.0
97.5
Rev. C | Page 13 of 40
Figure 26. Dual Tone SNR/SFDR vs. A
Figure 24. Dual Tone SNR/SFDR vs. A
Figure 25. Dual Tone SNR/SFDR vs. A
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
–24
–24
–24
–21
–21
–21
2V SFDR
1V SFDR
–18
–18
–18
2V SFDR
1V SFDR
2V SFDR
1V SFDR
2V SNR
1V SNR
2V SNR
1V SNR
2V SNR
1V SNR
A
A
A
IN
IN
IN
IN
IN
IN
–15
–15
–15
(dBFS)
(dBFS)
(dBFS)
with f
with f
with f
IN1
IN1
IN1
= 144 MHz and f
–12
–12
–12
= 45 MHz and f
= 69 MHz and f
–9
–9
–9
AD9235
IN2
IN2
IN2
= 46 MHz
= 70 MHz
= 145 MHz
–6
–6
–6