MAX5813AUD-T(2012) Просмотр технического описания (PDF) - Maxim Integrated
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Компоненты Описание
производитель
MAX5813AUD-T
(Rev.:2012)
(Rev.:2012)
Maxim Integrated
MAX5813AUD-T Datasheet PDF : 30 Pages
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MAX5813/MAX5814/MAX5815
Ultra-Small, Quad-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and I2C Interface
Typical Operating Characteristics (continued)
(MAX5815, 12-bit performance, TA = +25°C, unless otherwise noted.)
CHANNEL-TO-CHANNEL FEEDTHROUGH
(VDD = 5V, VREF = 4.096V (INTERNAL),
TA = +25NC, NO LOAD) MAX5813 toc25
NO LOAD
NO LOAD
TRANSITIONING DAC
1V/div
STATIC DAC
1.25mV/div
DIGITAL FEEDTHROUGH
(VDD = VREF = 5V, RL = 2kI, CL = 200pF)
MAX5813 toc26
VDD = 5V
VREF = 5V (EXTERNAL)
DACS AT MIDSCALE
VOUT
1.65mV/div
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 1.1nV*S
TRIGGER PULSE
10V/div
4µs/div
DIGITAL FEEDTHROUGH = 0.1nV·s·
40ns/div
OUTPUT LOAD REGULATION
10
8 VDD = VREF
6
VDD = 5V
4
2
0
VDD = 3V
-2
-4
-6
-8
-10
-30 -20 -10 0 10 20 30 40 50 60
IOUT (mA)
HEADROOM AT RAILS
vs. OUTPUT CURRENT
5.00
4.50
4.00
VDD = 5V, SOURCING
3.50
3.00
2.50
2.00 VDD = 3V, SOURCING
1.50
1.00
0.50
VDD = VREF
DAC = FULL SCALE
VDD = 3V AND 5V
SINKING
0
0 1 2 3 4 5 6 7 8 9 10
IOUT (mA)
OUTPUT CURRENT LIMITING
500
400 VDD = VREF
300
200
100
VDD = 5V
0
-100
VDD = 3V
-200
-300
-400
-500
-30 -20 -10 0 10 20 30 40 50 60 70
IOUT (mA)
NOISE-VOLTAGE DENSITY
VS. FREQUENCY (DAC AT MIDSCALE)
350
300
VDD = 5V, VREF = 4.096V
(INTERNAL)
250
VDD = 5V, VREF = 2.5V
(INTERNAL)
200
VDD = 5V, VREF = 2.048V
(INTERNAL)
150
100
50 VDD = 5V, VREF = 4.5V
(EXTERNAL)
0
100
1k
10k
100k
FREQUENCY (Hz)
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