AD9235BRUZ-20 Analog Devices Inc, AD9235BRUZ-20 Datasheet - Page 14

• 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
75
72
69
66
63
60
0
90
80
70
60
50
40
30
90
85
80
75
70
65
60
55
50
Figure 29. SINAD/SFDR vs. Temperature with f
–40 –30 –20 –10
35
AD9235-20:
2V SINAD
10
Figure 28. SINAD/SFDR vs. Clock Duty Cycle
SFDR 2V DIFF
Figure 27. SINAD vs. f
40
AD9235-20:
1V SINAD
AD9235-65:
1V SINAD
20
SFDR 1V DIFF
SAMPLE RATE (MSPS)
SINAD 1V DIFF
0
AD9235-40:
2V SINAD
45
SAMPLE RATE (MSPS)
SFDR: DCS OFF
DUTY CYCLE (%)
10
30
SINAD: DCS OFF
20
50
SINAD 2V DIFF
CLK
SINAD: DCS ON
AD9235-40:
1V SINAD
40
with f
30
SFDR: DCS ON
40
IN
55
= Nyquist
50
50
AD9235-65:
2V SINAD
IN
60
= 32.5 MHz
60
60
70
80
12.2
11.7
11.2
10.7
10.2
9.7
65
Rev. C | Page 14 of 40
Figure 30. A/D Gain vs. Temperature Using an External Reference
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–10
–15
–20
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
20
15
10
–5
5
0
0
0
–40
0
0
500
500
–20
1000
1000
Figure 32. Typical DNL
Figure 31. Typical INL
0
1500
TEMPERATURE (°C)
1500 2000 2500
2000
20
CODE
CODE
2500
40
3000
3000
60
3500
3500
80
4000
4000