AD9245BCP-20EB Analog Devices Inc, AD9245BCP-20EB Datasheet - Page 3

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AD9245BCP-20EB

Manufacturer Part Number
AD9245BCP-20EB
Description
BOARD EVAL 14BIT 20MSPS 32LFCSP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD9245BCP-20EB

Number Of Adc's
1
Number Of Bits
14
Sampling Rate (per Second)
20M
Data Interface
Parallel
Inputs Per Adc
1 Differential
Input Range
2 Vpp
Power (typ) @ Conditions
95mW @ 20MSPS
Voltage Supply Source
Single
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9245BCP-20
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
SPECIFICATIONS
DC SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference, unless otherwise noted.
Table 1.
Parameter
RESOLUTION
ACCURACY
TEMPERATURE DRIFT
INTERNAL VOLTAGE REFERENCE
INPUT REFERRED NOISE
ANALOG INPUT
REFERENCE INPUT RESISTANCE
POWER SUPPLIES
POWER CONSUMPTION
1
2
3
4
5
Gain errors and gain temperature coefficients are based on the ADC only (with a fixed 1.0 V external reference).
Measured at maximum clock rate, low input frequency, full-scale sine wave, with approximately 5 pF loading on each output bit.
Input capacitance refers to the effective capacitance between one differential input pin and AGND.
Measured with dc input at maximum clock rate.
Standby power is measured with a dc input, the CLK pin inactive (that is, set to AVDD or AGND).
No Missing Codes Guaranteed
Offset Error
Gain Error
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
Offset Error
Gain Error
Output Voltage Error (1 V Mode)
Load Regulation @ 1.0 mA
Output Voltage Error (0.5 V Mode)
Load Regulation @ 0.5 mA
VREF = 0.5 V
VREF = 1.0 V
Input Span, VREF = 0.5 V
Input Span, VREF = 1.0 V
Input Capacitance
Supply Voltages
Supply Current
PSRR
DC Input
Sine Wave Input
Standby Power
AVDD
DRVDD
IAVDD
IDRVDD
2
4
1
2
5
2
3
1
2
2
Min
14
14
2.7
2.25
AD9245BCP-20
±0.30
±5
±2.5
2.28
1.08
7
3.0
3.0
±0.01
Typ
±0.30
±0.50
±1.20
±2
±12
0.8
0.1
1
2
7
30
2
90
95
1.0
Rev. D | Page 3 of 32
Max
±1.60
±3.25
±1.00
±3.10
±35
3.6
3.6
120
Min
14
14
2.7
2.25
AD9245BCP-40
Typ
±0.50
±0.50
±0.50
±1.40
±2
±12
±5
0.8
±2.5
0.1
2.28
1.08
1
2
7
7
3.0
3.0
55
5
±0.01
165
180
1.0
Max
±1.75
±3.25
±1.00
±3.40
±35
3.6
3.6
220
Min
14
14
2.7
2.25
AD9245BCP-65
Typ
±0.50
±0.50
±0.50
±1.60
±3
±12
±5
0.8
±2.5
0.1
2.28
1.08
1
2
7
7
3.0
3.0
100
7
±0.01
300
320
1.0
Max
±1.75
±6.90
±1.00
±5.55
±35
3.6
3.6
375
AD9245
Unit
Bits
Bits
% FSR
% FSR
LSB
LSB
ppm/°C
ppm/°C
mV
mV
mV
mV
LSB rms
LSB rms
V p-p
V p-p
pF
V
V
mA
mA
% FSR
mW
mW
mW

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