MAX5259 Просмотр технического описания (PDF) - Maxim Integrated
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MAX5259 Datasheet PDF : 20 Pages
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+3V/+5V, Low-Power, 8-Bit Octal DAC
with Rail-to-Rail Output Buffers
ELECTRICAL CHARACTERISTICS (MAX5259)
(VDD = +2.7V to +3.3V, VREF = +2.5V, GND = 0, RL = 10kΩ, CL = 100pF, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at VDD = +3V, and TA = +25°C.)
PARAMETER
STATIC ACCURACY
Resolution
Integral Non Linearity (Note 1)
Differential Non Linearity (Note 1)
Zero-Code Error
SYMBOL
CONDITIONS
INL
DNL
ZCE
Guaranteed monotonic (all codes)
Code = 0A hex
MIN TYP MAX UNITS
8
Bits
±0.1
±1
LSB
±0.1
±1
LSB
±2.5 ±20
mV
Zero-Code Error Supply
Rejection
Code = 0A hex.
0.15
1
LSB
Zero-Code Temperature
Coefficient
Full-Scale Error
Full-Scale Error Supply Rejection
Code = 0A hex
Code = FF hex
Code = FF hex
±10
µV/oC
±0.7 ±30
mV
0.2
1
LSB
Full-Scale Temperature
Coefficient
Code = FF hex
±10
µV/oC
REFERENCE INPUTS
Input Voltage Range
Input Resistance
Input Capacitance
DAC OUTPUTS
0
VDD
V
161
218
300
kΩ
20
pF
Output Voltage Swing
RL = 10kΩto GND
0
VDD –
V
0.3
Output Voltage Range
DIGITAL INPUTS
RL = 10kΩ to GND
0
VREF
V
Input High Voltage
VIH
0.7 x
V
VDD
Input Low Voltage
Input Current
Input Capacitance
DIGITAL OUTPUTS
VIL
IIN
VIN = 0 to VDD
CIN (Note 3)
0.3 x
V
VDD
±1.0
µA
10
pF
Output High Voltage
VOH ISOURCE = 0.2mA
VDD –
V
0.5
Output Low Voltage
DYNAMIC PERFORMANCE
Voltage-Output Slew Rate
VOL ISINK = 1.6mA
Code = FF hex
0.4
V
0.55
V/µs
Output Settling Time
To 1/2 LSB, from code 0A to code FF hex
(Note 2)
7
µs
4 _______________________________________________________________________________________
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