ADS7830I Burr-Brown Corporation, ADS7830I Datasheet - Page 6

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

6
TIMING CHARACTERISTICS
At T
NOTES: (1) All values referred to V
(3) A device must internally provide a data hold time to bridge the undefined part between V
a threshold as low as possible for the falling edge of the SCLH signal minimizes this hold time.
PARAMETER
Rise Time of SDA Signal
Fall Time of SDA Signal
Setup Time for STOP Condition
Capacitive Load for SDA and SCL Line
Pulse Width of Spike Suppressed
Noise Margin at the HIGH Level for
Each Connected Device (Including
Hysteresis)
Noise Margin at the LOW Level for
Each Connected Device (Including
Hysteresis)
A
= –40 C to +85 C, +V
DD
= +2.7V, unless otherwise noted.
IHMIN
and V
ILMAX
SYMBOL
t
SU
t
t
V
V
RDA
FDA
C
t
SP
;
NH
NL
STO
B
levels. (2) For bus line loads C
High-Speed Mode, C
High-Speed Mode, C
High-Speed Mode, C
High-Speed Mode, C
(1)
High-Speed Mode
High-Speed Mode
High-Speed Mode
High-Speed Mode
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Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
(Cont.)
CONDITIONS
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
B
between 100pF and 400pF the timing parameters must be linearly interpolated.
B
B
B
B
= 100pF max
= 400pF max
= 100pF max
= 400pF max
IH
and V
(2)
(2)
(2)
(2)
IL
of the falling edge of the SCLH signal. An input circuit with
20 + 0.1C
20 + 0.1C
0.2V
0.1V
MIN
600
160
4.0
10
20
10
20
DD
DD
B
B
MAX
1000
300
160
300
300
160
400
80
80
50
10
ADS7830
SBAS302
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
ns
ns
V
V
s