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AS1524-BTDR 参数 Datasheet PDF下载

AS1524-BTDR图片预览
型号: AS1524-BTDR
PDF下载: 下载PDF文件 查看货源
内容描述: 下150ksps , 12位, 1通道伪/真差分和2路单端ADC [150ksps, 12-Bit, 1-Channel Pseudo/True-Differential and 2-Channel Single-Ended ADCs]
分类和应用:
文件页数/大小: 22 页 / 708 K
品牌: AMSCO [ AMS(艾迈斯) ]
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AS1524/AS1525  
Datasheet - Electrical Characteristics  
Table 4. Electrical Characteristics (Continued)  
Symbol  
Parameter  
Condition  
Min  
Typ  
Max  
0.3VDD  
±1.0  
Unit  
Digital Inputs/Outputs (CNVST, SCLK, DOUT)  
VIL  
VIH  
Input Low Voltage  
Input High Voltage  
Input Leakage Current  
Input Capacitance  
V
V
0.7VDD  
ILEAK  
CIN  
±0.01  
15  
µA  
pF  
ISINK = 2mA  
ISINK = 4mA  
0.4  
0.8  
VOL  
VOH  
Output Low Voltage  
V
Output High Voltage  
Tri-State Leakage Current  
Tri-State Output Capacitance  
ISOURCE = 1.5mA  
CNVST = GND  
CNVST = GND  
0.7VDD  
V
±0.05  
15  
±5  
µA  
pF  
Power Requirements  
VDD  
Positive Supply Voltage  
2.7  
5.25  
425  
V
VDD = +3V, fSAMPLE = 150ksps  
VDD = +3V, fSAMPLE = 100ksps  
VDD = +3V, fSAMPLE = 10ksps  
VDD = +3V, fSAMPLE = 1ksps  
VDD = +5V, fSAMPLE = 150ksps  
VDD = +5V, fSAMPLE = 100ksps  
VDD = +5V, fSAMPLE = 10ksps  
VDD = +5V, fSAMPLE = 1ksps  
Automatic Shutdown Mode  
350  
245  
24  
2.5  
IDD  
Positive Supply Current  
485  
330  
33  
550  
µA  
3.7  
0.2  
1
VDD = +5V ±5%, Full Scale Input  
VDD = +2.7V to 3.6V, Full Scale Input  
±0.3  
±0.4  
PSR  
Power Supply Rejection  
mV  
1. Offset nulled.  
2. The absolute input voltage range for the analog inputs is from GND to VDD.  
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