Rainbow Electronics MAX5177 - Manual (Page 6)

MAX5175/MAX5177
Low-Power, Serial, 12-Bit DACs with
Force/Sense Voltage Output
6 _______________________________________________________________________________________
Typical Operating Characteristics
(MAX5175: V
DD
= +5V, V
REF
= 2.5V; MAX5177: V
DD
= +3V, V
REF
= 1.25V; C
L
= 100pF, FB = OUT, code = FFF hex, T
A
= +25°C,
unless otherwise noted.)
210
240
230
220
250
260
270
280
290
300
310
4.4 4.8 4.6 5.0 5.2 5.4 5.6
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5175-01
SUPPLY VOLTAGE (V)
NO-LOAD SUPPLY CURRENT (
µ
A)
248
252
250
258
256
254
264
262
260
266
-50 -10 10 -30 30 50 70 90
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
MAX5175-02
TEMPERATURE (°C)
NO-LOAD SUPPLY CURRENT (
µ A)
0.8
1.0
0.9
1.2
1.1
1.3
1.4
-50 10 30 -30 -10 50 70 90
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX5175-03
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (
µ A)
2.49930
2.49934
2.49938
2.49942
2.49946
2.49950
-50 -10 10 -30 30 50 70 90
OUTPUT VOLTAGE vs. TEMPERATURE
MAX5175-04
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
V OUT
(1V/div)
V CS
(5V/div)
5V
2.5V
10mV
0
2 µ s/div
DYNAMIC RESPONSE
MAX5175-07
10k 100k
0
0.5
1.0
1.5
2.0
2.5
3.0
10 100 1k
OUTPUT VOLTAGE vs. LOAD RESISTANCE
MAX5175-05
R L ( Ω )
OUTPUT VOLTAGE (V)
V OUT
(1V/div)
V CS
(5V/div)
5V
2.5V
10mV
0
2 µ s/div
DYNAMIC RESPONSE
MAX5175-06
10k 100k
-92
-90
-88
-86
-84
-82
-80
-78
10 100 1k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX5175-08
FREQUENCY (Hz)
THD + NOISE (dB)
V OUT /V REF
(12.5dB/div)
20
0
10k
REFERENCE FEEDTHROUGH
MAX5175 toc9
FREQUENCY (Hz)
V REF = 1.8V DC + 3.6Vp-p at f = 1kHz
MAX5175