MAX520ACAP Просмотр технического описания (PDF) - Maxim Integrated
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MAX520ACAP Datasheet PDF : 20 Pages
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Quad/Octal, 2-Wire Serial 8-Bit DACs
with Rail-to-Rail Outputs
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V ±10%, VREF_ = 4V, RL = ∞ (MAX520), RL = 10kΩ (MAX521), CL = 0pF (MAX520), CL = 100pF (MAX521), TA = TMIN to TMAX,
unless otherwise noted. Typical values are at TA = +25°C)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
REFERENCE INPUTS
Input Voltage Range
0
VDD
V
Input Resistance
Code =
MAX520_
8
12
RIN 55 hex
(Note 1)
REF4
4
6
MAX521_
REF0–REF3 16
24
kΩ
Input Current
PD = 1
±10
µA
Input Capacitance
Code =
MAX520_
30
FF hex
REF4
120
pF
(Note 2)
MAX521_
REF0–REF3
30
Channel-to-Channel Isolation
(Note 3)
MAX520_
MAX521_
-70
dB
-60
AC Feedthrough
(Note 4)
-70
dB
DAC OUTPUTS
Full-Scale Output Voltage
0
VDD
V
Output Resistance (Note 5)
MAX520A
TA = +25°C
TA = TMIN to TMAX
15.8
16
16.2
15.6
16
16.4
kΩ
MAX520B
8.4
16.4
MAX521_, OUT_ = 4V,
0mA to 2.5mA
0.25
Output Load Regulation
MAX521_C/E, VREF_ = VDD,
code = FF hex, 0µA to 500µA
1.5
LSB
MAX521BM, VREF_ = VDD,
code = FF hex, 0µA to 500µA
2.0
Output Leakage Current
MAX521_, OUT_ = 0V to VDD,
PD = 1
±10
µA
DIGITAL INPUTS SCL, SDA
Input High Voltage
Input Low Voltage
Input Current
Input Hysteresis
Input Capacitance
DIGITAL INPUTS AD0, AD1
Input High Voltage
Input Low Voltage
Input Leakage
DIGITAL OUTPUT SDA (Note 6)
Output Low Voltage
Three-State Leakage Current
Three-State Output Capacitance
VIH
VIL
IIN
VHYST
CIN
0V ≤ VIN ≤ VDD
(Note 5)
(Note 5)
VIH
VIL
IIN
VIN = 0V to VDD
VOL
IL
COUT
ISINK = 3mA
ISINK = 6mA
VIN = 0V to VDD
(Note 5)
0.7VDD
0.05VDD
2.4
V
0.3VDD
V
±10
µA
V
10
pF
V
0.8
V
±10
µA
0.4
V
0.6
±10
µA
10
pF
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