AD9235BRUZ-20 Analog Devices Inc, AD9235BRUZ-20 Datasheet - Page 12

• 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

AD9235
Figure 16. AD9235-40: Single Tone SNR/SFDR vs. A
Figure 17. AD9235-20: Single Tone SNR/SFDR vs. A
100
100
100
90
80
70
60
50
40
90
80
70
60
50
40
90
80
70
60
50
40
–30
–30
–30
SFDR
DIFFERENTIAL (dBFS)
SINGLE-ENDED (dBFS)
DIFFERENTIAL(dBc)
SFDR DIFFERENTIAL (dBFS)
SNR
DIFFERENTIAL
(dBFS)
SNR
DIFFERENTIAL (dBFS)
SNR
DIFFERENTIAL (dBFS)
Figure 15. AD9235-65: Single Tone SNR/SFDR vs.
SNR
DIFFERENTIAL (dBc)
SFDR
SINGLE-ENDED (dBc)
–25
–25
–25
SFDR
SINGLE-ENDED (dBFS)
A
IN
with f
SNR
SFDR
SFDR
DIFFERENTIAL
(dBc)
SFDR
DIFFERENTIAL (dBc)
–20
–20
SNR
SINGLE-ENDED (dBc)
–20
SNR
SINGLE-ENDED (dBFS)
SNR
SINGLE-ENDED (dBFS)
IN
SNR
SINGLE-ENDED
(dBFS)
= Nyquist (32.5 MHz)
SNR
SINGLE-ENDED (dBc)
A
A
A
SFDR
DIFFERENTIAL (dBc)
IN
IN
IN
SNR
DIFFERENTIAL (dBc)
–15
–15
–15
(dBFS)
(dBFS)
(dBFS)
SINGLE-ENDED(dBc)
SINGLE-ENDED (dBc)
SFDR
DIFFERENTIAL (dBFS)
SNR
SINGLE-ENDED (dBc)
–10
–10
–10
IN
IN
with f
with f
SINGLE-ENDED
SFDR
IN
IN
–5
–5
–5
= Nyquist (20 MHz)
= Nyquist (10 MHz)
SFDR
(dBFS)
SFDR
0
0
0
Rev. C | Page 12 of 40
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90
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65
95
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65
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90
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65
0
0
0
Figure 18. AD9235-65: SNR/SFDR vs. f
Figure 19. AD9235-40: SNR/SFDR vs. f
Figure 20. AD9235-20: SNR/SFDR vs. f
25
25
25
SFDR
SNR
SNR
SFDR
SNR
SFDR
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
50
50
50
75
75
75
100
100
100
IN
IN
IN
125
125
125