2 -Wire S e ria l 8 -Bit DACs w it h
Ra il-t o -Ra il Ou t p u t s
78/MAX519
ELECTRICAL CHARACTERISTICS (continued)
(V = 5V ±10%, V
= 4V (MAX517, MAX519), R = 10kΩ, C = 100pF, T = T
to T , unless otherwise noted.
MAX
DD
REF_
L
L
A
MIN
Typical values are T = +25°C.)
A
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
REFERENCE INPUTS (MAX517, MAX519)
Input Voltage Range
0
V
DD
V
Input Resistance
Input Current
R
Code = 55 hex (Note 2)
Power-down mode
16
24
kΩ
µA
pF
IN
±10
Input Capacitance
Code = FF hex (Note 3)
30
-60
-70
Channel-to-Channel Isolation
(MAX519)
(Note 4)
(Note 5)
dB
dB
AC Feedthrough
DAC OUTPUTS
Full-Scale Output Voltage
0
V
DD
V
OUT_ = 4V, 0mA to 2.5mA
0.25
1.5
MAX51 _C/E, REF_ = V
DD
(MAX517, MAX519), code = FF hex,
0µA to 500µA
Output Load Regulation
LSB
µA
MAX51 _M, REF_ = V
(MAX517, MAX519), code = FF hex,
0µA to 500µA
DD
2.0
Output Leakage Current
DIGITAL INPUTS SCL, SDA
Input High Voltage
OUT_ = 0V to V , power-down mode
±10
DD
V
0.7V
V
V
IH
DD
Input Low Voltage
V
IL
0.3V
DD
Input Leakage Current
Input Hysteresis
I
0V ≤ V ≤ V
±10
µA
V
IN
IN
DD
V
0.05V
DD
HYST
Input Capacitance
C
(Note 6)
10
pF
IN
DIGITAL INPUTS AD0, AD1, AD2, AD3
Input High Voltage
V
2.4
V
V
IH
Input Low Voltage
V
IL
0.8
Input Leakage Current
DIGITAL OUTPUT SDA (Note 7)
I
IN
V
IN
= 0V to V
DD
±10
µA
I
= 3mA
= 6mA
0.4
0.6
±10
10
SINK
Output Low Voltage
V
V
OL
I
SINK
Three-State Leakage Current
Three-State Output Capacitance
DYNAMIC PERFORMANCE
I
V
= 0V to V
DD
µA
pF
L
IN
C
(Note 6)
OUT
MAX51 _C
MAX51 _E
MAX51 _M
2.0
1.4
1.0
Voltage Output Slew Rate
Positive and negative
V/µs
Output Settling Time
Digital Feedthrough
To 1/2 LSB, 10kΩ and 100pF load (Note 8)
Code = 00 hex, all digital inputs from 0V to V
6
5
µs
nV-s
DD
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