參數(shù)資料
型號: MAX11205BEUB+T
廠商: Maxim Integrated Products
文件頁數(shù): 8/14頁
文件大小: 0K
描述: IC ADC 16BIT SRL 13.75SPS 10UMAX
標準包裝: 2,500
位數(shù): 16
采樣率(每秒): 13.75
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 444mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: *
封裝/外殼: *
供應商設(shè)備封裝: *
包裝: *
輸入數(shù)目和類型: 1 個差分,雙極
_______________________________________________________________________________________ 3
MAX11205
16-Bit, Single-Channel, Ultra-Low Power,
Delta-Sigma ADC with 2-Wire Serial Interface
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = +3.6V, VDVDD = +1.8V, VREFP - VREFN = VAVDD; internal clock, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at TA = +25NC under normal conditions, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
REF Dynamic Input Current
7.5
F
A
AIN Input Capacitance
10
pF
REF Input Capacitance
15
pF
AIN Voltage Range
VAINP - VAINN
-VREF
+VREF
V
REF Voltage Range
VAVDD
V
Input Sampling Rate
fS
MAX11205A
246
kHz
MAX11205B
225
REF Sampling Rate
MAX11205A
246
kHz
MAX11205B
225
LOGIC INPUTS (SCLK, CLK)
Input Current
Input leakage current
±1
F
A
Input Low Voltage
VIL
0.3 x
VDVDD
V
Input High Voltage
VIH
0.7 x
VDVDD
V
Input Hysteresis
VHYS
200
mV
External Clock
MAX11205A
2.4576
MHz
MAX11205B
2.2528
LOGIC OUTPUTS (RDY/DOUT)
Output Low Level
VOL
IOL = 1mA; also tested for VDVDD = 3.6V
0.4
V
Output High Level
VOH
IOH = 1mA; also tested for VDVDD = 3.6V
0.9 x
VDVDD
V
Floating State Leakage Current
Output leakage current
Q
10
F
A
Floating State Output
Capacitance
9
pF
POWER REQUIREMENTS
Analog Supply Voltage
AVDD
2.7
3.6
V
Digital Supply Voltage
DVDD
1.7
3.6
V
Total Operating Current
(AVDD + DVDD)
230
300
F
A
DVDD Operating Current
45
60
F
A
AVDD Operating Current
185
245
F
A
AVDD Sleep Current
0.4
2
F
A
DVDD Sleep Current
0.35
2
F
A
2-WIRE SERIAL-INTERFACE TIMING CHARACTERISTICS
SCLK Frequency
fSCLK
5
MHz
SCLK Pulse Width Low
t1
60/40 duty cycle 5MHz clock
80
ns
SCLK Pulse Width High
t2
40/60 duty cycle 5MHz clock
80
ns
SCLK Rising Edge to Data Valid
Transition Time
t3
40
ns
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