Rainbow Electronics MAX5176 - Manual (Page 6)

MAX5174/MAX5176
Low-Power, Serial, 12-Bit DACs
with Voltage Output
6 _______________________________________________________________________________________
Typical Operating Characteristics
(MAX5174: V
DD
= +5V, V
REF
= 2.5V; MAX5176: V
DD
= +3V, V
REF
= +1.25V; C
L
= 100pF, OS = AGND, code = FFF hex,
T A = +25°C, unless otherwise noted.)
230
260
250
240
280
270
320
310
300
290
330
4.4 4.6 4.8 5.0 5.2 5.4 5.6
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5174/6 toc01
SUPPLY VOLTAGE (V)
NO-LOAD SUPPLY CURRENT (
µ A)
268
270
272
274
276
278
280
282
284
286
288
290
-50 -30 -10 10 30 50 70 90
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
MAX5174/6toc02
TEMPERATURE (°C)
NO-LOAD SUPPLY CURRENT (
µ A)
0.8
1.0
0.9
1.2
1.1
1.3
1.4
-50 -10 10 30 -30 50 70 90
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX5174/6toc03
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (
µ
A)
4.0960
4.0962
4.0966
4.0964
4.0968
4.0970
-50 -10 -30 10 30 50 70 90
OUTPUT VOLTAGE vs. TEMPERATURE
MAX5174/6toc04
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
2 µ s/div
DYNAMIC RESPONSE
V CS
5V/div
V OUT
1V/div
4.096V
0
5V
10mV
MAX5174/6 toc07
3.0
3.5
4.0
4.5
0
10 100 1k 10k 100k
OUTPUT VOLTAGE vs. LOAD RESISTANCE
0.5
1.5
2.5
MAX5174/6 toc05
R L ( Ω )
OUTPUT VOLTAGE (V)
1.0
2.0
2 µ s/div
DYNAMIC RESPONSE
V CS
5V/div
V OUT
1V/div
4.096V
0
5V
10mV
MAX5174/6 toc06
10k 100k
-84
-83
-82
-81
-79
-80
-78
-77
-76
-75
10 100 1k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX5174/76 toc08
FREQUENCY (Hz)
THD + NOISE (dB)
V OUT /V REF
12.5dB/div
20
0
10k
REFERENCE FEEDTHROUGH
MAX5174/76 toc9
FREQUENCY (Hz)
V REF = 1.8 V DC + 3.6Vp-p at f = 1kHz
MAX5174