Typical operating characteristics – Rainbow Electronics MAX1329 User Manual
Page 12
MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
12
______________________________________________________________________________________
Typical Operating Characteristics
(AV
DD
= 5.0V, V
REFADC
= V
REFDAC
= 2.5V for DV
DD
= 3.0V; T
A
= +25°C, unless otherwise noted.)
0
0.2
0.6
0.4
0.8
1.0
1.5
2.5
3.0
2.0
3.5
4.0
4.5
5.0
5.5
STATIC DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPLY VOLTAGE (EVERYTHING ON)
MAX1329 toc01
DV
DD
(V)
I
DVDD
(mA)
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
0
0.50
0.25
1.00
0.75
1.25
1.50
1.75
2.00
1.5
2.5
3.0
2.0
3.5
4.0
4.5
5.0
5.5
STATIC DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE (ONLY VM1A ON)
MAX1329 toc02
DV
DD
(V)
I
DVDD
(μ
A)
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
0
0.50
0.25
1.00
0.75
1.25
1.50
1.75
2.00
1.5
2.5
3.0
2.0
3.5
4.0
4.5
5.0
5.5
STATIC DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE (SHUTDOWN)
MAX1329 toc03
DV
DD
(V)
I
DVDD
(μ
A)
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
2.5
3.5
3.0
4.0
4.5
5.0
5.5
STATIC ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE (EVERYTHING ON)
MAX1329 toc04
AV
DD
(V)
I
AVDD
(mA)
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
0
200
600
400
800
1000
2.5
3.5
3.0
4.0
4.5
5.0
5.5
STATIC ANALOG SUPPLY CURRENT vs. ANALOG
SUPPLY VOLTAGE (ONLY VM1A AND VM1B ON)
MAX1329 toc05
AV
DD
(V)
I
AVDD
(nA)
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
0
200
600
400
800
1000
2.5
3.5
3.0
4.0
4.5
5.0
5.5
STATIC ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE (SHUTDOWN)
MAX1329 toc06
AV
DD
(V)
I
AVDD
(nA)
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
f
OSC
ERROR
vs. DIGITAL SUPPLY VOLTAGE
MAX1329 toc07
DV
DD
(V)
f
OSC
ERROR (%)
3.4
3.2
2.8 3.0
2.2 2.4 2.6
2.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
1.8
3.6
NOMINAL f
OSC
= 3.6864MHz (0% VALUE)
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
ADC INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX1329 toc08
TEMPERATURE (°C)
INL (LSB)
60
35
10
-15
0.3
0.4
0.5
0.6
0.7
0.8
0.2
-40
85
f
CONV
= 234ksps
AV
DD
= 2.7V
AV
DD
= 5.5V
AV
DD
= 5.0V
ADC INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX1329 toc09
TEMPERATURE (°C)
INL (LSB)
60
35
10
-15
0.3
0.4
0.5
0.6
0.7
0.8
0.2
-40
85
AV
DD
= 5.5V
AV
DD
= 5.0V
f
CONV
= 312ksps