ADS824 Burr-Brown Corporation, ADS824 Datasheet - Page 2

• Manufacturer Part Number: ADS824
• Description: 10-Bit/ 70MHz Sampling ANALOG-TO-DIGITAL CONVERTER
• Manufacturer: Burr-Brown Corporation

SPECIFICATIONS
At T
PARAMETER
RESOLUTION
SPECIFIED TEMPERATURE RANGE
ANALOG INPUT
Standard Single-Ended Input Range
Optional Single-Ended Input Range
Common-Mode Voltage
Optional Differential Input Range
Analog Input Bias Current
Input Impedance
Track-Mode Input Bandwidth
CONVERSION CHARACTERISTICS
Sample Rate
Data Latency
DYNAMIC CHARACTERISTICS
Differential Linearity Error (largest code error)
No Missing Codes
Integral Nonlinearity Error, f = 1MHz
Spurious Free Dynamic Range
Two-Tone Intermodulation Distortion
Signal-to-Noise Ratio (SNR)
Signal-to-(Noise + Distortion) (SINAD)
Effective Number of Bits
Output Noise
Aperture Delay Time
Aperture Jitter
Overvoltage Recovery Time
Full-Scale Step Acquisition Time
DIGITAL INPUTS
Logic Family
Convert Command
High Level Input Current
Low Level Input Current (V
High Level Input Voltage
Low Level Input Voltage
Input Capacitance
DIGITAL OUTPUTS
Logic Family
Logic Coding
Low Output Voltage (I
Low Output Voltage, (I
High Output Voltage, (I
High Output Voltage, (I
Low Output Voltage, (I
High Output Voltage, (I
3-State Enable Time
3-State Disable Time
Output Capacitance
ACCURACY (Internal Reference, 2Vp-p, Unless Otherwise Noted)
Zero Error (Referred to –FS)
Zero Error Drift (Referred to –FS)
Gain Error
Gain Error Drift
Gain Error
Gain Error Drift
Power Supply Rejection of Gain
REFT Tolerance
REFB Tolerance
External REFT Voltage Range
External REFB Voltage Range
Reference Input Resistance
f = 1MHz
f = 10MHz
f = 1MHz
f = 10MHz
f = 4.5MHz and 5.5MHz (–7dB each tone)
f = 1MHz
f = 10MHz
f = 1MHz
f = 10MHz
A
= full specified temperature range, single-ended input range = 1.5V to 3.5V, sampling rate = 70MHz, external reference, unless otherwise noted.
(6)
(7)
(6)
(7)
®
ADS824
OL
OL
OL
OH
OH
OH
(4)
(5)
= 50 A)
= 1.6mA)
= 50 A)
, f = 1MHz
= 50 A)
= 0.5mA)
= 50 A)
IN
(V
IN
= 0V)
(1)
= 5V)
(3)
Deviation From Ideal 1.5V
Deviation from Ideal 3.5V
Referred to Full Scale
Referred to Full Scale
Referred to Full Scale
Start Conversion
Input Grounded
CONDITIONS
Ambient Air
VDRV = 5V
VDRV = 3V
–3dBFS
OE = H
V
OE = L
at 25 C
at 25 C
at 25 C
2Vp-p
1Vp-p
2Vp-p
S
= 5%
2
REFB + 0.8
10k
1.5
+3.5
+4.9
+4.8
+2.8
1.25
MIN
60
55
50
2
2
Rising Edge of Convert Clock
Straight Offset Binary
CMOS-Compatible
CMOS-Compatible
10 Guaranteed
Guaranteed
–40 to +85
ADS824E
1.25 || 5
–63.4
TYP
300
2.5
9.3
0.2
1.2
0.75
3.5
1.5
1.6
70
68
59
59
58
58
20
12
38
20
68
0.3
0.3
0.5
0.5
1.5
1
5
3
2
5
5
5
10
10
2
REFT – 0.8
V
S
MAX
70M
+1.0
+0.1
+0.2
+0.1
100
3.5
– 1.25
10
40
10
1.0
3.0
3.0
2.5
1.5
3
3
25
25
Samples/s
LSBs rms
M
Clk Cyc
dBFS
ppm/ C
ppm/ C
ppm/ C
UNITS
ps rms
dBFS
LSBs
%FS
%FS
%FS
MHz
LSB
LSB
dBc
Bits
Bits
mV
mV
dB
dB
dB
dB
dB
k
ns
ns
ns
pF
ns
ns
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
C
A
|| pF
A
A
(2)