Ds4426 quad-channel, i, Dac output current characteristics (continued), C electrical characteristics – Rainbow Electronics DS4426 User Manual
Page 3
DS4426
Quad-Channel, I
2
C-Margining IDACs with
Three Channels of Power-Supply Tracking
_______________________________________________________________________________________
3
DAC OUTPUT CURRENT CHARACTERISTICS (continued)
(V
CC
= +2.7V to +5.5V, T
A
= -40°C to +85°C.)
PARAMETER SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage for Sinking
Current
V
OUT:SINK
(Note 4)
0.5
3.5
V
Output Voltage for Sourcing
Current
V
OUT:SOURCE
(Note 4)
0
V
CC
-
0.75
V
Full-Scale Sink Output Current
I
OUT:SINK
(Note 4)
50
200
μA
Full-Scale Source Output Current
I
OUT:SOURCE
(Note 4)
-200
-50
μA
Output-Current Full-Scale
Accuracy
I
OUT:FS
T
A
= +25°C
±5
%
Output-Current Temperature
Coefficient
I
OUT:TC
(Note 5)
±130
ppm/
°C
Output-Current Power-Supply
Rejection Ratio
0.33
%/V
Output-Leakage Current at Zero
Current Setting
I
ZERO
-1
+1 μA
Output-Current Differential
Linearity
DNL (Note
6)
0.5 LSB
Output-Current Integral Linearity
INL
(Note 7)
1
LSB
I
2
C ELECTRICAL CHARACTERISTICS
(V
CC
= +2.7V to +5.5V, T
A
= -40°C to +85°C. Timing referenced to V
IL(MAX)
and V
IH(MIN)
. See Figure 6.)
PARAMETER SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
f
SCL
(Note 8)
0
400
kHz
Bus Free Time Between STOP
and START Conditions
t
BUF
1.3
μs
Hold Time (Repeated) START
Condition
t
HD:STA
0.6
μs
Low Period of SCL
t
LOW
1.3
μs
High Period of SCL
t
HIGH
0.6
μs
Data Hold Time
t
HD:DAT
0
0.9
μs
Data Setup Time
t
SU:DAT
100
ns
START Setup Time
t
SU:STA
0.6
μs
SDA and SCL Rise Time
t
R
(Note
9)
20 +
0.1C
B
300 ns
SDA and SCL Fall Time
t
F
(Note
9)
20 +
0.1C
B
300
ns
STOP Setup Time
t
SU:STO
0.6
μs
SDA and SCL Capacitive
Loading
C
B
(Note
9)
400 pF