Datasheet

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TYPICAL CHARACTERISTICS
−2
−1
0
1
2
−0.5
−0.25
0
0.25
0.5
0 128 256 384 512 640 768 896 1023
Channel B V
DD
= 5 V
Digital Input Code
LE − LSBDLE − LSB
−2
−1
0
1
2
−0.5
−0.25
0
0.25
0.5
0 128 256 384 512 640 768 896 1023
Digital Input Code
Channel A V
DD
= 5 V
LE − LSBDLE − LSB
DAC6574
SLAS408 – DECEMBER 2003
TIMING CHARACTERISTICS (continued)
V
DD
= 2.7 V to 5.5 V, R
L
= 2 k Ω to GND; all specifications -40 ° C to +105 ° C, unless otherwise specified.
SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
Standard mode 300 ns
Fast mode 20 + 0.1C
B
300 ns
t
FDA
Fall time of SDA signal
High-speed mode, C
B
= 100 pF max 10 80 ns
High-speed mode, C
B
= 400 pF max 20 160 ns
Standard mode 4.0 µs
Setup time for STOP con-
t
SU
; t
STO
Fast mode 600 ns
dition
High-speed mode 160 ns
Capacitive load for SDA and
C
B
400 pF
SCL
Fast mode 50 ns
Pulse width of spike sup-
t
SP
pressed
High-speed mode 10 ns
Standard mode
Noise margin at the HIGH
V
NH
level for each connected de- Fast mode 0.2 V
DD
V
vice (including hysteresis)
High-speed mode
Standard mode
Noise margin at the LOW
V
NL
level for each connected de- Fast mode 0.1 V
DD
V
vice (including hysteresis)
High-speed mode
At T
A
= +25 ° C, unless otherwise noted.
LINEARITY ERROR AND DIFFERENTIAL LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE LINEARITY ERROR vs DIGITAL INPUT CODE
Figure 1. Figure 2.
5