MAX1329BETL+ Maxim Integrated Products, MAX1329BETL+ Datasheet - Page 21

• Manufacturer Part Number: MAX1329BETL+
• Description: IC DAS 12BIT 300KSPS 40-TQFN-EP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1329BETL+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(AV
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
-0.5
-1.0
-1.5
100
DD
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
-40
0
= 5.0V, V
TEMPERATURE-SENSOR ACCURACY
vs. OUTPUT CURRENT (AV
CHARGE-PUMP EFFICIENCY
-15
5
DV
DV
DV
DV
vs. TEMPERATURE
REFADC
DD
TEMPERATURE (°C)
DD
DD
DD
INTERNAL
= 2.0V
= 1.8V
= 2.5V
= 3.0V
10
10
I
______________________________________________________________________________________
OUT
EXTERNAL
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
(mA)
= V
0
15
35
REFDAC
CHARGE-PUMP OUTPUT VOLTAGE
vs. OUTPUT CURRENT (AV
5
DD
10
20
60
= 3V)
DV
15
= 2.5V for DV
DD
DV
20
= 2.0V
25
85
I
OUT
DD
25
= 1.8V
DV
(mA)
DD
30
= 3.0V
Typical Operating Characteristics (continued)
35
DD
100
100
DD
DV
80
60
40
20
90
80
70
60
50
40
30
20
10
0
40
0
DD
= 3.0V; T
= 3V)
-5
0
= 2.5V
45
τ = 11s
STEP RESPONSE (+25°C TO +85°C)
TEMPERATURE-SENSOR THERMAL
vs. OUTPUT CURRENT (AV
DV
DD
50
15
CHARGE-PUMP EFFICIENCY
DV
DV
DV
= 2.2V
5
A
DD
DD
DD
= +25°C, unless otherwise noted.)
= 3.0V
= 2.5V
= 3.6V
35
10
I
TIME (s)
OUT
55
(mA)
15
75
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
DD
20
= 4V)
0
95
vs. OUTPUT CURRENT (AV
CHARGE-PUMP OUTPUT VOLTAGE
5
115
25
10
15
20
100
120
115
110
105
100
I
OUT
90
80
70
60
50
40
30
20
10
95
90
85
80
0
INTERNAL TEMPERATURE-SENSOR SUPPLY
DV
25
2.5
DV
(mA)
0
DD
DV
INTERNAL 2.5V REFERENCE
CLKIO = 3.6864MHz
ADC CLOCK DIV = 1
CONVERSION RATE = 4ksps
DD
30
vs. OUTPUT CURRENT (AV
= 2.2V
DD
CURRENT vs. SUPPLY VOLTAGE
= 3.6V
= 2.7V
3.0
CHARGE-PUMP EFFICIENCY
35
DV
5
DD
DV
DD
40
DV
DD
= 4V)
3.5
= 3.0V
DD
= 2.5V
45
DV
10
=3.0V
DV
I
AV
OUT
DD
50
DD
DD
4.0
= 3.3V
(mA)
= 3.6V
(V)
15
4.5
DD
20
5.0
= 5V)
21
5.5
25