ADS7807 Burr-Brown Corporation, ADS7807 Datasheet - Page 2

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ADS7807

Manufacturer Part Number
ADS7807
Description
Low-Power 16-Bit Sampling CMOS ANALOG-to-DIGITAL CONVERTER
Manufacturer
Burr-Brown Corporation
Datasheet

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SPECIFICATIONS
ELECTRICAL
At T
PARAMETER
RESOLUTION
ANALOG INPUT
Voltage Ranges
Impedance
Capacitance
THROUGHPUT SPEED
Conversion Time
Complete Cycle
Throughput Rate
DC ACCURACY
Integral Linearity Error
Differential Linearity Error
No Missing Codes
Transition Noise
Gain Error
Full Scale Error
Full Scale Error Drift
Full Scale Error
Full Scale Error Drift
Bipolar Zero Error
Bipolar Zero Error Drift
Unipolar Zero Error
Unipolar Zero Error Drift
Recovery Time to Rated Accuracy
Power Supply Sensitivity
AC ACCURACY
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise+Distortion)
Signal-to-Noise
Usable Bandwidth
Full Power Bandwidth (–3dB)
SAMPLING DYNAMICS
Aperture Delay
Aperture Jitter
Transient Response
Overvoltage Recovery
REFERENCE
Internal Reference Voltage
Internal Reference Source Current
Internal Reference Drift
External Reference Voltage Range
External Reference Current Drain
DIGITAL INPUTS
Logic Levels
DIGITAL OUTPUTS
Data Format
Data Coding
Leakage Current
Output Capacitance
from Power Down
(V
V
V
A
(Must use external buffer.)
for Specified Linearity
V
V
I
I
OL
OH
IL
IH
= –40 C to +85 C, f
DIG
IL
IH
= V
ANA
= V
®
(3,4)
(3,4)
(2)
(3)
(7)
S
ADS7807
(3)
)
(5)
(8)
S
= 40kHz, V
DIG
= V
0V to 5V, 0V to 4V Ranges
0V to 5V, 0V to 4V Ranges
ANA
2.2 F Capacitor to CAP
+4.75V < V
Acquire and Convert
V
= +5V, using internal reference and fixed resistors shown in Figure 7b, unless otherwise specified.
Ext. 2.5000V Ref
Ext. 2.5000V Ref
Ext. 2.5000V Ref
f
f
f
f
I
IN
IN
IN
IN
SOURCE
OUT
CONDITIONS
I
High-Z State,
High-Z State
–60dB Input
SINK
= 1kHz, 10V
= 1kHz, 10V
= 1kHz, 10V
= 1kHz, 10V
10V Range
10V Range
V
No Load
V
FS Step
= 0V to V
IH
IL
= 1.6mA
= 0V
= 5V
= 500 A
S
< +5.25V
DIG
2
MIN
2.48
–0.3
+2.0
2.3
+4
40
15
90
83
83
ADS7807P, U
Binary Two’s Complement or Straight Binary
–100
TYP
100
130
600
750
0.8
2.5
2.5
35
88
30
88
40
20
0.2
0.5
0.5
0.5
1
1
8
7
Parallel 16 bits in 2-bytes; Serial
V
+3, –2
D
10, 0 to +5, 0 to +4
MAX
2.52
+0.8
+0.4
–90
100
2.7
+0.3V
16
20
25
15
0.5
0.5
(See Table II)
10
5
10
10
3
3
8
5
MIN
16
96
86
86
*
*
*
*
*
*
ADS7807PB, UB
TYP
32
0.1
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
5
+1.5, –1
MAX
–96
0.25
0.25
1.5
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
ppm/ C
ppm/ C
ppm/ C
ppm/ C
ppm/ C
UNITS
LSB
dB
LSB
LSB
LSB
kHz
kHz
kHz
Bits
Bits
mV
mV
ms
pF
dB
dB
dB
dB
pF
ns
ps
ns
%
%
%
V
V
V
V
V
V
V
s
s
A
A
A
A
A
s
(6)
(1)

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