Typical operating characteristics – Rainbow Electronics MAX522 User Manual
Page 4
0
0.5
-60
80
120 140
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
1.0
1.5
4.0
4.5
MAX522 TOC-07
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (
µ
A)
40
3.0
2.5
2.0
-40
0
100
60
-20
20
3.5
REF = V
DD
= 5V
ALL LOGIC INPUTS = 5V
ALL DACs SET TO ALL 1s
0.01
10
1
1000
0.1
100
REFERENCE FEEDTHROUGH
vs. FREQUENCY
-100
MAX522 TOC-08
FREQUENCY (kHz)
FEEDTHROUGH (dB)
-60
-20
-120
-80
-40
0
DAC A, B
V
DD
= 3V
V
REF
= 0V TO 2.9V SINE WAVE
NO LOAD
CODE = ALL 0s
0.001
1
1000
0.1
100
0.01
10
REFERENCE LARGE-SIGNAL
FREQUENCY RESPONSE
-20
MAX522 TOC-09
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
-10
0
-25
-15
-5
5
V
DD
= 3V
V
REF
= 0V TO V
DD
SINE WAVE
MAX522
Dual, 8-Bit, Voltage-Output
Serial DAC in 8-Pin SO Package
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
0.0001
0.1
100
0.01
10
0.001
1
OUTPUT VOLTAGE vs.
OUTPUT SOURCE CURRENT (V
DD
= 3V)
0.5
MAX522 TOC-01
OUTPUT SOURCE CURRENT (mA)
OUTPUT VOLTAGE (V)
1.5
2.5
3.5
0
1.0
2.0
3.0
DAC A
DAC B
REF = V
DD
= 3V
CODE = ALL 1s
0
-35
0
192 224 255
TOTAL UNADJUSTED ERROR
vs. DIGITAL CODE
-30
-10
-5
MAX522 TOC-04
DIGITAL CODE
TUE (LSB)
96
128
160
-20
-25
32
64
-15
REF = V
DD
= 3V
DAC A LOADED WITH 5mA
DAC B LOADED WITH 0.5mA
0.0001
0.1
100
0.01
10
0.001
1
OUTPUT VOLTAGE vs.
OUTPUT SOURCE CURRENT (V
DD
= 5V)
3.8
MAX522 TOC-02
OUTPUT SOURCE CURRENT (mA)
OUTPUT VOLTAGE (V) 4.2
4.6
5.0
5.2
4.0
4.4
4.8
DAC A
DAC B
REF = V
DD
= 5V
CODE = ALL 1s
0.0001
0.1
100
0.01
10
0.001
1
OUTPUT VOLTAGE vs.
OUTPUT SINK CURRENT
100
MAX522 TOC-03
OUTPUT SINK CURRENT (mA)
OUTPUT VOLTAGE (mV)
300
500
700
800
900
0
200
400
600
DAC A
DAC B
REF = V
DD
= 3V
CODE = ALL 1s
1.2
0.5
2.5
4.5
5.0
5.5
POSITIVE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.6
1.0
1.1
1.5
1.3
1.4
MAX522 TOC-05
V
DD
(V)
I
DD
(mA)
4.0
0.8
0.7
3.0
3.5
0.9
REF = V
DD
ALL LOGIC INPUTS GROUNDED
1.340
-60
80
120 140
POSITIVE SUPPLY CURRENT
vs. TEMPERATURE
1.345
1.365
1.370
MAX522 TOC-06
TEMPERATURE (°C)
I
DD
(mA)
40
1.355
1.350
-40
0
100
60
-20
20
1.360
REF = V
DD
= 5V
ALL LOGIC INPUTS = 5V
ALL DACs SET TO ALL 1s