(V
參數(shù)資料
型號(hào): MAX186BCWP+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 20/25頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT SERIAL 20-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
類型: 數(shù)據(jù)采集系統(tǒng)(DAS),ADC
分辨率(位): 12 b
采樣率(每秒): 133k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
電壓電源: 雙 ±
電源電壓: ±5V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 帶卷 (TR)
Low-Power, 8-Channel,
Serial 12-Bit ADCs
4
Maxim Integrated
MAX186/MAX188
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V ±5%; VSS = 0V or -5V; fCLK = 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion cycle (133ksps); MAX186—
4.7F capacitor at VREF pin; MAX188—external reference, VREF = 4.096V applied to VREF pin; TA = TMIN to TMAX, unless otherwise
noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
Internal compensation mode
0
F
Capacitive Bypass at VREF
External compensation mode
4.7
MAX186
1.678
V/V
MAX188
1.638
MAX186
±50
A
REFADJ Input Current
MAX188
±5
VINH
2.4
V
VINL
0.8
V
DIN, SCLK, CS Input Hysteresis
VHYST
0.15
V
DIN, SCLK, CS Input Leakage
IIN
VIN = 0V or VDD
±1
A
CIN
(Note 6)
15
pF
SHDN Input High Voltage
VINH
VDD - 0.5
V
SHDN Input Low Voltage
VINL
0.5
V
SHDN Input Current, High
IINH
VSHDN = VDD
4.0
A
SHDN Input Current, Low
IINL
VSHDN = 0V
-4.0
A
SHDN Input Mid Voltage
VIM
V
SHDN Voltage, Open
VFLT
VSHDN = open
2.75
V
VSHDN = open
-100
100
nA
ISINK = 5mA
0.4
Output Voltage Low
VOL
ISINK = 16mA
0.3
V
Output Voltage High
VOH
ISOURCE = 1mA
4
V
Three-State Leakage Current
IL
VCS = 5V
±10
A
Three-State Output Capacitance
COUT
VCS = 5V (Note 6)
15
pF
Positive Supply Voltage
VDD
5 ±5%
V
DIN, SCLK, CS Input Capacitance
SHDN Max Allowed Leakage,
Mid Input
Negative Supply Voltage
VSS
0 or
-5 ±5%
V
Operating mode
1.5
2.5
Fast power-down
30
70
Positive Supply Current
IDD
Full power-down
210
Operating mode and fast power-down
50
Negative Supply Current
ISS
Full power-down
10
A
mA
A
DIN, SCLK, CS Input Low Voltage
DIN, SCLK, CS Input High Voltage
1.5
VDD -1.5
DIGITAL INPUTS (DIN, SCLK, C
CS
S, S
SH
HD
DN
N)
DIGITAL OUTPUTS (DOUT, SSTRB)
POWER REQUIREMENTS
UNITS
EXTERNAL REFERENCE AT REFADJ
Reference-Buffer Gain
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