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MAX5258EEE+T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
MAX5258/MAX5259
+3V/+5V, Low-Power, 8-Bit Octal DAC
with Rail-to-Rail Output Buffers
_______________________________________________________________________________________ 7
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
0
100
200
300
400
500
600
700
800
021345
DAC ZERO-CODE OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT
MAX5258/9 toc01
DAC OUTPUT SINK CURRENT (mA)
DAC ZERO-CODE OUTPUT VOLTAGE (mV)
V
DD
= +3V
0
0.25
0.50
0.75
1.00
1.25
1.50
021 345678
DAC ZERO-CODE OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT
MAX5258/9 toc02
DAC OUTPUT SINK CURRENT (mA)
DAC ZERO-CODE OUTPUT VOLTAGE (mV)
V
DD
= +5V
1.0
1.5
2.5
2.0
3.0
3.5
0231 45678
DAC FULL-SCALE OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX5258/9 toc03
DAC OUTPUT SOURCE CURRENT (mA)
DAC FULL-SCALE OUTPUT VOLTAGE (mV)
V
DD
= +3V
2.0
2.5
3.5
3.0
4.5
5.0
4.0
5.5
0231 45678
DAC FULL-SCALE OUTPUT VOLTAGE vs.
OUTPUT SOURCE CURRENT
MAX5258/9 toc04
DAC OUTPUT SOURCE CURRENT (mA)
DAC FULL-SCALE OUTPUT VOLTAGE (V)
V
DD
= +5V
0.4
0.6
0.8
1.0
1.2
1.4
1.6
-40 10-15 356085
SUPPLY CURRENT vs. TEMPERATURE
MAX5258/9 toc05
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
ALL DAC CODES = OO HEX
ALL DAC CODES = FF HEX
V
REF
= +2.5V
V
DD
= +3.0V
0.4
0.8
0.6
1.2
1.0
1.6
1.4
1.8
-40 10-15 356085
SUPPLY CURRENT vs. TEMPERATURE
MAX5258/9 toc06
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
ALL DAC CODES = FF HEX
ALL DAC CODES = OO HEX
V
DD
= +5.0V
V
REF
= +4.5V
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
-40 10-15 356085
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX5258/9 toc07
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
DD
= +3V
VREF = +2.5V
0.1
0.2
0.3
0.4
0.5
0.6
0.7
-40 10-15 356085
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX5258/9 toc08
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
DD
= +5V
V
REF
= +4.5V
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0 1.00.5 1.5 2.0 2.5 3.0
SUPPLY CURRENT vs. REFERENCE
VOLTAGE (V
DD
= +3V)
MAX5258/9 toc09
REFERENCE VOLTAGE (V)
SUPPLY CURRENT (mA)
ALL DAC CODES = FF HEX
ALL DAC CODES = OO HEX
MAX5258/MAX5259
+3V/+5V, Low-Power, 8-Bit Octal DAC
with Rail-to-Rail Output Buffers
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
021 345
SUPPLY CURRENT vs. REFERENCE
VOLTAGE (V
DD
= +5V)
MAX5258/9 toc10
REFERENCE VOLTAGE (V)
SUPPLY CURRENT (mA)
ALL DAC CODES = FF HEX
ALL DAC CODES = OO HEX
-80
-70
-60
-50
-40
-30
-20
-10
0
0 0.5 1.0 1.5 2.0
THD + NOISE AT DAC OUTPUT vs.
REFERENCE AMPLITUDE
MAX5258/9 toc11
REFERENCE AMPLITUDE (V
p-p
)
THD + NOISE (dB)
V
REF
= 20kHz
V
REF
= 1kHz
V
REF
= SINE-WAVE
V
DD
= +3V
CENTERED AT +1.5V
DAC CODE = FF HEX
80kHz LOWPASS FILTER
-70
-55
-60
-65
-50
-45
-40
-35
-30
-25
-20
10 1k100 10k 100k
THD + NOISE AT DAC OUTPUT vs.
REFERENCE FREQUENCY
MAX5258/9 toc12
FREQUENCY (Hz)
THD + NOISE (dB)
V
REF
= SINE-WAVE
V
DD
= +3V
CENTERED AT +1.5V
DAC CODE = FF HEX
500kHz LOWPASS FILTER
V
REF
= 0.5V
p-p
V
REF
= 1V
p-p
V
REF
= 2V
p-p
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
1 100 1k10 10k 100k 1M 10M
REFERENCE INPUT FREQUENCY
RESPONSE
MAX5258/9 toc13
FREQUENCY (Hz)
RELATIVE OUTPUT (dB)
V
REF
= 0.1V
p-p
SINE-WAVE
CENTERED AT 2.5V
DAC CODE = FF HEX
V
DD
= +3V
-90
-85
-55
-75
-80
-70
-65
-60
-50
100 1k 10k 100k 1M 10M
REFERENCE FEEDTHROUGH
vs. FREQUENCY
MAX5258/9 toc14
FREQUENCY (Hz)
RELATIVE OUTPUT (dB)
V
REF
= 3V
p-p
SINE-WAVE
DAC CODE = OO HEX
V
DD
= +3V
OUTA
WORST-CASE 1LSB DIGITAL STEP CHANGE
(POSITIVE)
MAX5258/9 toc15
1µs/div
3V
0
50mV/div
CS
V
DD
= +3V
V
REF
= +2.5V
DAC CODE = 7F TO 80 HEX
NO-LOAD
OUTA
WORST-CASE 1LSB DIGITAL STEP CHANGE
(NEGATIVE)
MAX5258/9 toc16
1µs/div
3V
0
50mV/div
CS
V
DD
= +3V
V
REF
= +2.5V
DAC CODE = 80 TO 7F HEX
NO-LOAD
OUTA
WORST-CASE 1LSB DIGITAL STEP CHANGE
(POSITIVE)
MAX5258/9 toc17
1µs/div
3V
0
50mV/div
CS
V
DD
= +5V
V
REF
= +4.5V
DAC CODE = 7F TO 80 HEX
NO-LOAD
MAX5258/MAX5259
+3V/+5V, Low-Power, 8-Bit Octal DAC
with Rail-to-Rail Output Buffers
_______________________________________________________________________________________ 9
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
OUTA
CLOCK FEEDTHROUGH
MAX5258/9 toc19
1µs/div
3V
0
1mV/div
SCLK
V
DD
= +3V
V
REF
= +2.5V
SCLK = 333 kHz
DAC CODE = 00 HEX
NO-LOAD
OUTA
POSITIVE SETTLING TIME
MAX5258/9 toc20
2µs/div
3V
0
1.0V/div
CS
V
DD
= +3V
V
REF
= +2.5V
DAC CODE = 00 TO FF HEX
NO-LOAD
OUTA
POSITIVE SETTLING TIME
MAX5258/9 toc21
4µs/div
3V
0
2.0V/div
CS
V
DD
= +5V
V
REF
= +4.5V
DAC CODE = 00 TO FF HEX
NO-LOAD
OUTA
NEGATIVE SETTLING TIME
MAX5258/9 toc22
4µs/div
3V
0
1.0V/div
CS
V
DD
= +3V
V
REF
= +2.5V
DAC CODE = FF TO 00 HEX
NO-LOAD
OUTA
CS
NEGATIVE SETTLING TIME
MAX5258/9 toc23
4µs/div
3V
0
2.0V/div
V
DD
= +5V
V
REF
= +4.5V
DAC CODE = FF TO 00 HEX
NO-LOAD
OUTA
WORST-CASE 1LSB DIGITAL STEP CHANGE
(NEGATIVE)
MAX5258/9 toc18
1µs/div
3V
0
50mV/div
CS
V
DD
= +5V
V
REF
= +4.5V
DAC CODE = 80 TO 7F HEX
NO-LOAD
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

MAX5258EEE+T

Mfr. #:
Buy MAX5258EEE+T
Manufacturer:
Maxim Integrated
Description:
Digital to Analog Converters - DAC 8-Bit 8Ch Precision DAC
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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