參數(shù)資料
型號: MAX1109CUB+T
廠商: Maxim Integrated Products
文件頁數(shù): 17/20頁
文件大?。?/td> 0K
描述: IC ADC 8BIT LP 10-UMAX
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
位數(shù): 8
采樣率(每秒): 50k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 444mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 10-µMAX
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,單極;2 個單端,雙極;1 個偽差分,單極;1 個偽差分,雙極
A
MAX1108/MAX1109
Single-Supply, Low-Power,
2-Channel, Serial 8-Bit ADCs
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX1109 (continued)
(VDD = +4.5V to +5.5V; unipolar input mode; COM = GND, fSCLK = 500kHz, external clock (50% duty cycle); 10 clocks/conversion
cycle (50ksps); 1F capacitor at REF, external +4.096V reference at REF; TA = TMIN to TMAX; unless otherwise noted. Typical values
are at TA = +25°C.)
CS = VDD
pF
15
COUT
Three-State Output Capacitance
A
±0.01
±10
IL
Three-State Leakage Current
Figure 1, CLOAD = 100pF
Figure 2, CLOAD = 100pF
ns
240
tDV
CS Fall to Output Enable
ns
CONDITIONS
20
200
tDO
SCLK Fall to Output Data Valid
ns
240
tTR
CS Rise to Output Disable
ns
100
tDS
DIN to SCLK Setup Time
s
1.0
tACQ
Acquisition Time
ns
0
tDH
DIN to SCLK Hold Time
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ISINK = 5mA
ISINK = 16mA
0.4
V
4.5
5
5.5
VDD
Supply Voltage
V
0.8
VOL
Output Low Voltage
VDD = 4.5V to 5.5V,
CL = 10pF,
full-scale input
130
250
Power down, VDD = 4.5V to 5.5V (Note 9)
0.5
2.5
95
External reference = +4.096V,
full-scale input, VDD = 4.5V to 5.5V
mV
±0.4
±4
PSR
Power-Supply Rejection (Note 10)
V
0.2
VHYST
Input Hysteresis
V
0.8
VIL
Threshold Voltage Low
V
3
VIH
Threshold Voltage High
A
±1
IIH
Input Current High
pF
15
CIN
Input Capacitance
ISOURCE = 0.5mA
V
VDD - 0.5
VOH
Output High Voltage
A
±1
IIL
Input Current Low
IDD
A
Supply Current (Notes 2, 8)
Internal reference
External reference
POWER REQUIREMENTS
DIGITAL INPUTS (DIN, SCLK, and CS)
DIGITAL OUTPUT (DOUT)
TIMING CHARACTERISTICS (Figures 8, 9, and 10)
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