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ADS7813 Datasheet(PDF) 2 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part No. ADS7813
Description  Low-Power, Serial 16-Bit Sampling ANALOG-TO-DIGITAL CONVERTER
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Maker  BURR-BROWN [Burr-Brown (TI)]
Homepage  http://www.burr-brown.com
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ADS7813 Datasheet(HTML) 2 Page - Burr-Brown (TI)

 
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®
ADS7813
SPECIFICATIONS
At TA = –40°C to +85°C, fS = 40kHz, VS = +5V ±5%, using internal reference, unless otherwise specified.
ADS7813P, U
ADS7813PB, UB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
RESOLUTION
16
T
Bits
ANALOG INPUT
Voltage Range
See Table I
T
Impedance
See Table I
T
Capacitance
35
T
pF
THROUGHPUT SPEED
Conversion Time
20
T
µs
Complete Cycle
Acquire and Convert
25
T
µs
Throughput Rate
40
T
kHz
DC ACCURACY
Integral Linearity Error
±3
T
±2
LSB(1)
Differential Linearity Error
+3, –2
T
+2, –1
LSB
No Missing Codes
15
16
Bits
Transition Noise(2)
0.6
T
LSB
Full Scale Error(3)
±0.5
±0.25
%
Full Scale Error Drift
±14
T
ppm/
°C
Full Scale Error(3)
Ext. 2.5000V Ref
±0.5
±0.25
%
Full Scale Error Drift
Ext. 2.5000V Ref
±5
T
ppm/
°C
Bipolar Zero Error
Bipolar Ranges
±10
T
mV
Bipolar Zero Error Drift
Bipolar Ranges
±3
T
ppm/
°C
Unipolar Zero Error
Unipolar Ranges
±6
T
mV
Unipolar Zero Error Drift
Unipolar Ranges
±3
T
ppm/
°C
Recovery Time to Rated Accuracy
1.0
µF Capacitor to CAP
300
T
µs
from Power Down(4)
Power Supply Sensitivity
+4.75V < (VS = +5V) < +5.25
±12
T
LSB
AC ACCURACY
Spurious-Free Dynamic Range
fIN = 1kHz
90
100
96
102
dB(5)
Total Harmonic Distortion
fIN = 1kHz
–98
–90
–100
–96
dB
Signal-to-(Noise+Distortion)
fIN = 1kHz
85
89
87
T
dB
Signal-to-Noise
fIN = 1kHz
85
89
87
T
dB
Useable Bandwidth(6)
130
T
kHz
Full Power –3dB Bandwidth
600
T
kHz
SAMPLING DYNAMICS
Aperture Delay
40
T
ns
Aperture Jitter
20
T
ps
Transient Response
FS Step
5
T
µs
Overvoltage Recovery(7)
750
T
ns
REFERENCE
Internal Reference Voltage
2.48
2.5
2.52
TT
T
V
Internal Reference Source Current
100
T
µA
Internal Reference Drift
8
T
ppm/
°C
External Reference Voltage Range
2.3
2.5
2.7
TT
T
V
External Reference Current Drain
VREF = +2.5V
100
T
µA
DIGITAL INPUTS
Logic Levels
VIL
–0.3
+0.8
TT
V
VIH
+2.0
VS +0.3V
TT
V
IIL
±10
T
µA
IIH
±10
T
µA
DIGITAL OUTPUTS
Data Format
Data Coding
VOL
ISINK = 1.6mA
+0.4
T
V
VOH
ISOURCE = 500µA+4
T
V
Leakage Current
High-Z State,
±1
T
µA
VOUT = 0V to VS
Output Capacitance
High-Z State
15
15
pF
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN
assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject
to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not
authorize or warrant any BURR-BROWN product for use in life support devices and/or systems.
Serial
Binary Two’s Complement


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