AD9237BCPZ-20 Analog Devices Inc, AD9237BCPZ-20 Datasheet - Page 5

• Manufacturer Part Number: AD9237BCPZ-20
• Description: IC ADC 12BIT SGL 20MSPS 32LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9237BCPZ-20

• Data Interface: Parallel
• Number Of Bits: 12
• Sampling Rate (per Second): 20M
• Number Of Converters: 3
• Power Dissipation (max): 85mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Resolution (bits): 12bit
• Input Channel Type: Differential
• Supply Voltage Range - Analogue: 2.7V To 3.6V
• Supply Voltage Range - Digital: 2.25V To 3.6V
• Supply Current: 30.5mA
• Sampling Rate: 20MSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Parameter
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
WORST HARMONIC (SECOND OR THIRD)
WORST OTHER SPUR
SWITCHING SPECIFICATIONS
Table 4.
Parameter
CLK INPUT PARAMETERS
DATA OUTPUT PARAMETERS
OUT-OF-RANGE RECOVERY TIME
1
2
3
With duty cycle stabilizer enabled.
Output delay is measured from CLK 50% transition to DATA 50% transition, with 5 pF load on each output.
Wake-up time is dependent on value of decoupling capacitors; typical values shown with 0.1 μF and 10 μF capacitors on REFT and REFB.
Maximum Conversion Rate
Minimum Conversion Rate
CLK Period
CLK Pulse Width High
CLK Pulse Width Low
Output Delay (t
Pipeline Delay (Latency)
Output Enable Time
Output Disable Time
Aperture Delay (t
Aperture Uncertainty (Jitter, t
Wake-Up Time (Sleep Mode)
Wake-Up Time (Standby Mode)
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 34.2 MHz
= 70 MHz
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 34.2 MHz
= 70 MHz
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 34.2 MHz
= 70 MHz
PD
)
A
2
)
1
1
3
J
)
3
Min
20
50.0
15.0
15.0
AD9237BCP-20
Min
72.4
−72.4
−73.4
Typ
1
3.5
9
6
3
1.0
0.5
3.0
3.0
AD9237BCP-20
Rev. A | Page 5 of 24
Typ
88.0
87.5
80.5
−88.0
−87.5
−80.5
−90
−90
−90
Max
1
Max
Min
40
25.0
8.8
8.8
AD9237BCP-40
Min
72.2
−72.2
−73.1
Typ
3.5
9
6
3
1.0
0.5
3.0
3.0
1
AD9237BCP-40
Typ
83.5
82.4
77.9
−83.5
−82.4
−77.9
−90
−90
−90
Max
1
Max
Min
65
15.4
6.2
6.2
AD9237BCP-65
Min
69.4
−69.4
−72.0
AD9237BCP-65
Typ
3.5
9
6
3
1.0
0.5
3.0
3.0
2
Typ
85.5
80.1
74.9
−85.5
−80.1
−74.9
−90
−90
−90
Max
1
Max
AD9237
Unit
MSPS
MSPS
ns
ns
ns
ns
Cycles
ns
ns
ns
ps rms
ms
μs
Cycles
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc