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SC7106 Datenblatt(PDF) 3 Page - Silan Microelectronics Joint-stock |
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SC7106 Datenblatt(HTML) 3 Page - Silan Microelectronics Joint-stock |
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3 / 21 page ![]() SC7106/7107 HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.2 2006.02.27 Http: www.silan.com.cn Page 3 of 22 ELECTRICAL CHARACTERISTICS(Unless otherwise noted, specificatons apply to both the SC7106 and SC7107 at Tamb=25 °C, Fclock=48kHz, SC7106 is tested in the circuit of Figure 1. SC7107 is tested in the circuit of Figure 2.) Characteristics Test Conditions Min. Typ. Max. Unit SYSTEM PERFORMANCE Zero Input Reading VIN=0.0V, Full Scale=200mV -000.0 ±000. 0 +000. 0 Digital Reading Ratiometric Reading VIN=VREF, VREF=100mV 999 999/ 1000 1000 Digital Reading Rollover Error -VIN=+VIN ≈ 200mV Difference In Reading For Equal Positive And Negative Inputs Near Full Scale -- ±0.2 ±1 Counts Linearity Full Scale =200mV Or Full Scale =2V Maximum Deviation From Best Straight Line Fit (Note 3) -- ±0.2 ±1 Counts Common Mode Rejection Ratio VCM=1V,VIN=0V,Full Scale=200mV (Note 3) -- 50 -- µV/V Noise VIN=0V,Full Scale=200mV,(Peak-To-Peak Value Not Exceeded 95% of Time) -- 15 -- µV Leakage Current Input VIN=0(Note 3) -- 1 10 pA Zero Reading Drift VIN=0, 0 °C To 70°C(Note 3) -- 0.2 1 µV/°C Scale Factor Temperature Coefficient VIN=199mV, 0 °C TO 70°C (Ext.Ref.0ppm/ °C) (Note 3) -- 1 5 ppm/ °C End Power Supply Character V+ Supply Current VIN=0(Does Not Include LED Current For SC7107) -- 1.0 1.8 mA End Power Supply Character V- Supply Current SC7107 Only -- 0.6 1.8 mA COMMON Pin Analog Common Voltage 25k Ω Between Common And Positive Supply (With Respect To V+ Supply) 2.4 3.0 3.2 V Temperature Coefficient Of Analog Common 25k Ω Between Common And Positive Supply (With Respect To V+ Supply) -- 80 -- ppm/ °C DISPLAY DRIVER (SC7106 ONLY) Peak-To-Peak Segment Drive Voltage Peak-To-Peak Backplane Drive Voltage V+ To V-=9V(Note 4) 4 5.5 6 V DISPLAY DRIVER (SC7107 ONLY) Segment Sinking Current (Except Pins 19 And 20) 5 8 -- mA Pin 19 Only 10 16 -- mA Pin 20 Only V+=5V, Segment Voltage=3V 4 7 -- mA |
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