参数资料
型号: MAX1108EUB+TG07
厂商: Maxim Integrated Products
文件页数: 16/20页
文件大小: 0K
描述: IC ADC 8BIT SPI/SRL 50K 10UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 8
采样率(每秒): 50k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 444mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 带卷 (TR)
输入数目和类型: 2 个单端,单极;2 个单端,双极;1 个伪差分,单极;1 个伪差分,双极
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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