SC9711
SC9711 is MCU EMBEDDED A/D CONVERTER manufactured by Silan.
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MCU EMBEDDED A/D CONVERTER FOR DMM(33/4 DIGITS)
DESCRIPTION
SC9711 is a 4000 counts digital multi-meter.
Features
- ADC display three times pre second;
- Auto Range Function Voltage(DC/AC): 400.0m V, 4.000V, 40.00V, 1000V Current(DC/AC): (400.0µA,4000µA), (40.00m A, 400.0m A), (10.00A) Resistor: 400.0 ,4.000k , 40.00k , 400.0k , 4.000M ,40.00M Diode and Continuity Measurement: Capacitance: 4.000n F, 40.00n F, 400.0n F, 4.000µF, 40.00µF, 200.0µF(30Sec) Frequency: 9.999Hz, 99.99Hz, 999.9Hz, 9.999KHz, 99.99KHz, 999.9KHz, 9.999MHz Duty: 0.1%~99.9%
- 3V battery operation
- Low power consumption: Less than 6m W
- Range Selection/Display Hold/Auto Power-Off/Relative
- 1/3 bias, 1/4 duty LCD drive
- 2.4V battery replacing caution detect
- built-in AC/DC switch OPAMP
- Built-in CMOS bandgap reference Device SC9711 SC9711X DIE Package QFP-100-14 x 20-0.65
QFP-100-14x20-0.65
ORDERING INFORMATIONS
APPLICATIONS
- Hand-held DMM
- Pocket DMM
- Pen-type DMM
- Clamp Meter
BLOCK DIAGRAM
HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: .silan..cn
REV:1.1
2007.11.07 Page 1 of 14
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ELECTRICAL CHARACTERISTICS (Tamb=25°C, VDD=3V)
Characteristics Remend Operating Voltage Supply Current Power-off Current Digital Input High Voltage Digital Input Low Voltage Pull Up Current Analog Ground Voltage Analog Power Supply Voltage Build In Reference Voltage Reference Voltage Output Symbol VDD IDD IPO VIH VIL IPU AGND VDDA VBAND Relative AGND voltage VDD=2.4~3.6 REF1 VBATT FLCD VLCD FBEEP DC ADPx1 input=0V DC ADPx1 input Full Scale±240.0m V AC ADPx1 240m Vrms 20Hz~1KHz RCC O.L 10 4050 4000 360 VFREA VIL( relative AGND) VIH(relative AGND) VPP=±100m V square wave input VPP=±100m V square wave input VIL(relative AGND) VIH(relative AGND) VPP=±600m V square wave input 5M -600 600 500k 1 -60 60 60 Ohm Counts Counts Counts m V m V Hz µs m V m V Hz (To be continued) 0.2 % -0.001 -1 2.8 Relative to AGND voltage 2.25 Vin=0 VDD/2-3% 3.4 1.1 -2000 0.44 2.4 32...
