參數(shù)資料
型號(hào): MAX1203ACAP+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 18/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 8CH 20-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 12
采樣率(每秒): 133k
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 7.5mW
電壓電源: 雙 ±
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個(gè)單端,單極;8 個(gè)單端,雙極;4 個(gè)差分,單極;4 個(gè)差分,雙極
MAX1202/MAX1203
5V, 8-Channel, Serial, 12-Bit ADCs
with 3V Digital Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +5V ±5%, VL = 2.7V to 3.6V; VSS = 0V or -5V ±5%; fSCLK = 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion
cycle (133ksps); MAX1202—4.7F capacitor at REF pin; MAX1203—external reference, VREF = 4.096V applied to REF pin;
TA = TMIN to TMAX; unless otherwise noted.)
MAX1202AC
TA = +25°C
External clock, 2MHz, 12 clocks/conversion
(Note 6)
On/off leakage current, VCH_ = ±5V
Bipolar, VSS = -5V
Unipolar, VSS = 0V
6
Used for data transfer only
Internal compensation mode (Note 6)
Internal clock
MAX1202AE
External compensation mode
External compensation mode, 4.7F
±30
±60
CONDITIONS
ppm/°C
±30
±50
VREF Temperature Coefficient
mA
30
REF Short-Circuit Current
V
4.076
4.096
4.116
REF Output Voltage
pF
16
Input Capacitance
A
±0.01
±1
Multiplexer Leakage Current
±VREF /2
4.7
V
VREF
Input Voltage Range, Single-
Ended and Differential (Note 7)
0
2.0
±30
0.1
0.4
MAX1202B
F
MHz
0.1
2.0
External Clock Frequency Range
MHz
1.7
Internal Clock Frequency
0.01
0mA to 0.5mA output load
mV
2.5
Load Regulation (Note 8)
ns
10
Aperture Delay
s
1.5
tACQ
Track/Hold Acquisition Time
s
5.5
10
tCONV
Conversion Time (Note 5)
Internal compensation mode
F
0
Capacitive Bypass at REF
Capacitive Bypass at REFADJ
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ps
%
±1.5
REFADJ Adjustment Range
V
2.50
VDD +
50mV
Input Voltage Range
A
200
350
Input Current
k
12
20
Input Resistance
SHDN = 0V
A
1.5
10
REF Input Current in Shutdown
V
VDD -
50mV
REFADJ Buffer Disable Threshold
<50
Aperture Jitter
CONVERSION RATE
INTERNAL REFERENCE (MAX1202 only, reference-buffer enabled)
ANALOG INPUT
EXTERNAL REFERENCE AT REF (Reference buffer disabled, VREF = 4.096V)
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MAX1203AEAP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 133ksps 5V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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