参数资料
型号: MAX1329BETL+T
厂商: Maxim Integrated Products
文件页数: 14/78页
文件大小: 0K
描述: IC DAS 12BIT 300KSPS 40-TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: *
MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
______________________________________________________________________________________
21
CHARGE-PUMP EFFICIENCY
vs. OUTPUT CURRENT (AVDD = 3V)
MAX1329
toc64
IOUT (mA)
EFFICIENCY
(%)
20
15
10
5
10
20
30
40
50
60
70
80
90
100
0
025
DVDD = 1.8V
DVDD = 2.5V
DVDD = 3.0V
DVDD = 2.0V
0
20
60
40
80
100
-5
35
15
55
75
95
115
TEMPERATURE-SENSOR THERMAL
STEP RESPONSE (+25°C TO +85°C)
MAX1329
toc62
TIME (s)
TEMPERATURE
C)
τ = 11s
80
85
90
95
100
105
110
115
120
2.5
3.5
3.0
4.0
4.5
5.0
5.5
INTERNAL TEMPERATURE-SENSOR SUPPLY
CURRENT vs. SUPPLY VOLTAGE
MAX1329
toc63
AVDD (V)
I AVDD
(
A)
INTERNAL 2.5V REFERENCE
CLKIO = 3.6864MHz
ADC CLOCK DIV = 1
CONVERSION RATE = 4ksps
Typical Operating Characteristics (continued)
(AVDD = 5.0V, VREFADC = VREFDAC = 2.5V for DVDD = 3.0V; TA = +25°C, unless otherwise noted.)
TEMPERATURE-SENSOR ACCURACY
vs. TEMPERATURE
MAX1329
toc61
TEMPERATURE (°C)
ERROR
C)
60
35
10
-15
-1.0
-0.5
0
0.5
1.0
1.5
-1.5
-40
85
INTERNAL
EXTERNAL
CHARGE-PUMP EFFICIENCY
vs. OUTPUT CURRENT (AVDD = 4V)
MAX1329
toc65
IOUT (mA)
EFFICIENCY
(%)
20
15
10
5
10
20
30
40
50
60
70
80
90
100
0
25
DVDD = 2.2V
DVDD = 2.5V
DVDD = 3.0V
DVDD = 3.6V
CHARGE-PUMP EFFICIENCY
vs. OUTPUT CURRENT (AVDD = 5V)
MAX1329
toc66
IOUT (mA)
EFFICIENCY
(%)
20
15
10
5
10
20
30
40
50
60
70
80
90
100
0
025
DVDD = 2.7V
DVDD = 3.3V
DVDD = 3.6V
DVDD =3.0V
CHARGE-PUMP OUTPUT VOLTAGE
vs. OUTPUT CURRENT (AVDD = 3V)
MAX1329
toc67
IOUT (mA)
AV
DD
(V)
45
40
35
30
25
20
15
10
5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
2.5
050
DVDD = 1.8V
DVDD = 2.0V
DVDD = 3.0V
DVDD = 2.5V
MAX1329
toc68
IOUT (mA)
AV
DD
(V)
45
40
35
30
25
20
15
10
5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
3.5
050
CHARGE-PUMP OUTPUT VOLTAGE
vs. OUTPUT CURRENT (AVDD = 4V)
DVDD = 2.5V
DVDD = 2.2V
DVDD = 3.6V
DVDD = 3.0V
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