參數資料
型號: MAX1108CUB+T
廠商: Maxim Integrated Products
文件頁數: 16/20頁
文件大?。?/td> 0K
描述: IC ADC 8BIT LP 10-UMAX
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
位數: 8
采樣率(每秒): 50k
數據接口: MICROWIRE?,QSPI?,串行,SPI?
轉換器數目: 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
MAX1108/MAX1109
Single-Supply, Low-Power,
2-Channel, Serial 8-Bit ADCs
_______________________________________________________________________________________
5
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.)
ps
<50
Aperture Jitter
ns
10
Aperture Delay
kHz
400
Internal Clock Frequency
0 to 0.5mA (Note 7)
ppm/°C
±50
REF Tempco
mA
CONDITIONS
5
IREFSC
REF Short-Circuit Current
mV
2.5
Load Regulation
kHz
50
500
V
3.936
4.096
4.256
VREF
Output Voltage
+4.096V at REF, full scale,
500kHz external clock
A
120
Input Current
1.0
VDD + 0.05
Input Voltage Range
F
1
Capacitive Bypass at REF
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
External clock, 2MHz
dB
SINAD
Signal-to-Noise Plus Distortion
49
s
1
tACQ
Track/Hold Acquisition Time
External clock, 500kHz, 10 sclks/conv
Internal clock
s
20
tCONV
Conversion Time (Note 5)
35
SFDR
Spurious Free Dynamic Range
dB
68
THD
Total Harmonic Distortion
(up to the 5th harmonic)
-70
Full-Power Bandwidth
MHz
Unipolar input, VCOM = 0
0VREF
-3dB rolloff
MHz
0.8
BW-3dB
Small-Signal Bandwidth
1.5
VCH_
Input Voltage Range (Note 4)
V
Multiplexer Leakage Current
A
On/off-leakage current,
VCH = 0 or VDD
±0.01
±1
pF
CIN
Input Capacitance
18
Bipolar input, VCOM or VCH1 = VREF / 2,
referenced to COM or CH1
±VREF / 2
MHz
2
External Clock Frequency Range
DYNAMIC PERFORMANCE (10kHz sine-wave input, 4.096Vp-p, 50ksps, 500kHz external clock)
ANALOG INPUTS
TRACK/HOLD
EXTERNAL REFERENCE
INTERNAL REFERENCE
For data transfer only
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