ADS7830I Burr-Brown Corporation, ADS7830I Datasheet - Page 3

• Manufacturer Part Number: ADS7830I
• Description: 8-Bit/ 8-Channel Sampling ANALOG-TO-DIGITAL CONVERTER with I2C Interface
• Manufacturer: Burr-Brown Corporation

ADS7830
ELECTRICAL CHARACTERISTICS: +2.7V
At T
NOTES: (1) LSB means least significant bit. When V
PARAMETER
ANALOG INPUT
Full-Scale Input Scan
Absolute Input Range
Capacitance
Leakage Current
SYSTEM PERFORMANCE
No Missing Codes
Integral Linearity Error
Differential Linearity Error
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Noise
Power-Supply Rejection
SAMPLING DYNAMICS
Throughput Frequency
Conversion Time
AC ACCURACY
Total Harmonic Distortion
Signal-to-Ratio
Signal-to-(Noise+Distortion) Ratio
Spurious-Free Dynamic Range
Isolation Channel-to-Channel
VOLTAGE REFERENCE OUTPUT
Range
Internal Reference Drift
Output Impedance
Quiescent Current
VOLTAGE REFERENCE INPUT
Range
Resistance
Current Drain
DIGITAL INPUT/OUTPUT
Logic Family
Logic Levels: V
Input Leakage: I
Data Format
ADS7830 HARDWARE ADDRESS
POWER-SUPPLY REQUIREMENTS
Power-Supply Voltage, +V
Quiescent Current
Power Dissipation
Power-Down Mode
w/Wrong Address Selected
Full Power-Down
TEMPERATURE RANGE
Specified Performance
SBAS302
A
= –40 C to +85 C, +V
V
V
IH
IL
OL
I
IH
IL
DD
DD
= +2.7V, V
REF
= +2.5V, SCL Clock Frequency = 3.4MHz (High-Speed Mode), unless otherwise noted.
REF
Internal Reference ON, SCL and SDA pulled HIGH
= 2.5V, 1LSB is 9.8mV. (2) kSPS means kilo samples-per-second. (3) THD measured out to the 9th-harmonic.
SCL Pulled HIGH, SDA Pulled HIGH
High-Speed Mode: SCL = 3.4MHz
High-Speed Mode: SCL = 3.4MHz
High-Speed Mode: SCL = 3.4MHz
High-Speed Mode: SCL = 3.4MHz
High-Speed Mode: SCL= 3.4MHz
Standard Mode, SCL = 100kHz
Standard Mode, SCL = 100kHz
Standard Mode, SCL = 100kHz
Standard Mode, SCL = 100kHz
Positive Input - Negative Input
Minimum 3mA Sink Current
Fast Mode: SCL = 400kHz
Fast Mode: SCL = 400kHz
Fast Mode: SCL = 400kHz
Fast Mode: SCL = 400kHz
Internal Reference OFF
Internal Reference ON
Specified Performance
V
V
V
V
IN
IN
IN
IN
V
Negative Input
CONDITIONS
= 2.5V
= 2.5V
= 2.5V
= 2.5V
Positive Input
IH
V
= +V
IL
= -0.3
PP
PP
PP
PP
DD
www.ti.com
at 1kHz
at 1kHz
at 1kHz
at 1kHz
+0.5
+V
2.475
DD
–0.2
–0.2
0.05
–0.3
MIN
–40
-10
2.7
0
8
• 0.7
ADS7830E
Straight
CMOS
Binary
10010
TYP
+0.5
100
–72
110
850
225
100
675
300
180
400
0.05
0.05
2.5
25
72
50
49
68
90
15
20
60
70
25
0.1
0.1
0.1
5
1
1
6
1
+V
+V
+V
2.525
DD
DD
MAX
DD
1000
3000
V
+0.2
V
320
0.25
0.25
2.5
0.4
3.6
+1
70
10
10
85
REF
0.5
0.5
0.5
DD
+ 0.2
+ 0.5
• 0.3
kSPS
ppm/ C
UNITS
LSB
Binary
kSPS
kSPS
VRMS
dB
LSB
LSB
LSB
LSB
LSB
Bits
G
G
pF
dB
dB
dB
dB
dB
nA
V
V
V
V
V
V
V
V
V
W
W
W
C
A
A
A
A
A
A
A
A
A
A
A
s
(3)
(1)
(2)
3