參數(shù)資料
型號(hào): MAX1329BETL+
廠商: Maxim Integrated Products
文件頁數(shù): 56/78頁
文件大小: 0K
描述: IC DAS 12BIT 300KSPS 40-TQFN-EP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
系列: *
MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
6
_______________________________________________________________________________________
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
Temperature Resolution
VREFADC = 2.5V
1/8
°C/LSB
External-Diode Drive Ratio
IDRIVEMIN = 4A, IDRIVEMAX = 68A
17:1
Temperature-Sensor Supply
Current
Not including ADC current (Note 3)
100
A
Temperature-Sensor Conversion
Time
307 clocks per measurement, master clock
= 5.00MHz
65
s
CHARGE PUMP
Input Voltage
DVDD
1.8
3.6
V
DVDD = 1.8V to 3.0V, VM2CP<2:0> = 001
2.85
3.0
3.20
DVDD = 2.2V to 3.6V, VM2CP<2:0> = 010
3.75
4.0
4.30
No-Load Output Voltage
AVDD
DVDD = 2.7V to 3.6V, VM2CP<2:0> = 011
4.80
5.0
5.40
V
Output Current
Including internal current (Table 32)
25
mA
No-Load Supply Current
DVDD = 2.7V, AVDD = 4V, 39kHz clock
250
A
Switching Frequency
39
78
kHz
Switch Turn-On/-Off Time
Between DVDD to AVDD, charge pump off
40
ns
Switch Impedance
Shorts DVDD to AVDD, charge pump off
25
50
Efficiency
25mA load, DVDD = 1.8V, AVDD = 3.0V,
39kHz clock
80
%
DVDD VOLTAGE MONITOR (VM1)
Supply Voltage Range
1.0
3.6
V
VM1<1:0> = 0x,
RST1 input
1.80
1.865
1.93
Trip Threshold (DVDD Falling)
VDTH
VM1<1:0> = x0,
RST2 input
2.65
2.750
2.90
V
VM1<1:0> = 0x,
RST1 input
15
Hysteresis
VDHYS
VM1<1:0> = x0,
RST2 input
22.5
mV
Reset Timeout Period
VDVDD = VDTH + VDHYS
170
ms
Turn-On Time
DVDD = 1.8V, enabled by VM1 <1:0>
2
ms
AVDD VOLTAGE MONITOR (VM2)
Supply Voltage Range
1.0
5.5
V
VM2CP<1:0> = 01
2.53
2.775
2.975
VM2CP<1:0> = 10
3.4
3.700
3.925
Trip Threshold (AVDD Falling)
(Note 6)
VATH
VM2CP<1:0> = 11
4.25
4.625
4.925
V
VM2CP<1:0> = 01
22.5
VM2CP<1:0> = 10
30
Hysteresis
VAHYS
VM2CP<1:0> = 11
37.5
mV
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