Rainbow Electronics MAX5183 - Manual (Page 5)

MAX5180/MAX5183
Dual, 10-Bit, 40MHz, Current/Voltage
Simultaneous-Output DACs
_______________________________________________________________________________________ 5
1.23
1.24
1.26
1.25
1.27
1.28
2.5 3.5 3.0 4.0 4.5 5.0 5.5
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX5180/83-10
SUPPLY VOLTAGE (V)
REFERENCE VOLTAGE (V)
MAX5183
MAX5180
1.23
1.24
1.26
1.25
1.27
1.28
-40 -15 10 35 60 85
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX5180/83-11
TEMPERATURE (°C)
REFERENCE VOLTAGE (V) MAX5180
MAX5183
Typical Operating Characteristics (continued)
(AV DD = DV DD = +3V, AGND = DGND = 0, 400 Ω differential output, I
FS = 1mA, C L = 5pF, T A = +25°C, unless otherwise noted.)
SETTLING TIME
MAX5180/83-15
12.5ns/div
OUT_N
100mV/div
OUT_P
100mV/div
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
0 2 4 6 8 10 12 14 16 18 20
MAX5180/83-16
FREQUENCY (MHz)
(dBc)
FFT PLOT, DAC1
f OUT = 2.2MHz
f CLK = 40MHz
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
0 2 4 6 8 10 12 14 16 18 20
FFT PLOT, DAC2
MAX5180/83-17
FREQUENCY (MHz)
(dBc)
f OUT = 2.2MHz
f CLK = 40MHz
40
70
60
50
80
90
100
10 30 25 15 20 35 40 45 50 55 60
MAX5180/83-18
CLOCK FREQUENCY (MHz)
SFDR (dBc)
SPURIOUS-FREE DYNAMIC RANGE
vs. CLOCK FREQUENCY
DAC2
DAC1
0
1
2
3
4
0 200 100 400 300 500
OUTPUT CURRENT vs. REFERENCE CURRENT
MAX5180/83-12
REFERENCE CURRENT ( µA)
OUTPUT CURRENT (mA)
DYNAMIC RESPONSE RISE TIME
MAX5180/83-13
50ns/div
OUT_P
150mV/div
OUT_N
150mV/div
DYNAMIC RESPONSE FALL TIME
MAX5180/83-14
50ns/div
OUT_P
150mV/div
OUT_N
150mV/div