參數(shù)資料
型號： MAX1329BETL+T
廠商： Maxim Integrated Products
文件頁數(shù)： 34/78頁
文件大?。?/td> 0K
描述： IC DAS 12BIT 300KSPS 40-TQFN-EP
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 2,500
系列： *
MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(DVDD = 1.8V to 3.6V, AVDD = 2.7V to 5.5V, VREFDAC = VREFADC = 2.5V, external reference; 10F capacitor at REFADC and REFDAC;
0.01F capacitor at REFADJ; TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Power-Down Output Leakage
Current
±100
nA
Supply Current per DAC
No load (Note 3)
70
A
INTERNAL REFERENCE (10F capacitor at REFADC and REFDAC, 0.01F capacitor at REFADJ)
TA = +25°C, AREF<1:0> = DREF<1:0> = 01
1.225
1.250
1.275
TA = +25°C, AREF<1:0> = DREF<1:0> = 10
2.007
2.048
2.089
Output Voltage at REFADC and
REFDAC
TA = +25°C, AREF<1:0> = DREF<1:0> = 11
2.450
2.500
2.550
V
Output-Voltage Temperature
(Note 2)
±10
±75
ppm/°C
Source
40
REFADC and REFDAC
Output Short-Circuit Current
Sink
13
mA
REFADC and REFDAC
Line Regulation
±100
±600
V/V
ISOURCE = 0A to 500A, TA = +25°C
10
Load Regulation
ISINK = 0A to 80A, TA = +25°C
10
V/A
Long-Term Stability
TA = +25°C
±100
ppm/
1000hrs
Turn-On Time
At REFADJ
2
ms
Turn-Off Time
100
ns
Internal reference
445
REFADC buffer
270
Reference Supply Current (Note 3)
REFDAC buffer
270
A
EXTERNAL REFERENCE AT REFADJ
AREF<1:0> = DREF<1:0> = 11
1.225V
AVDD
- 0.1V
AREF<1:0> = DREF<1:0> = 10
1.496V to
AVDD - 0.1V
External Reference Input Voltage
Range
AREF<1:0> = DREF<1:0> = 01
2.450V to
AVDD - 0.1V
V
Input Resistance
50
75
k
AREF<1:0> = 01
1
AREF<1:0> = 10
0.8192
REFADC Buffer Gain
AREF<1:0> = 11
0.5
V/V
DREF<1:0> = 01
1
DREF<1:0> = 10
0.8192
REFDAC Buffer Gain
DREF<1:0> = 11
0.5
V/V
Minimum Capacitive Bypass
REFADJ to AGND
10
nF
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