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LM98714 bảng dữ liệu(PDF) 9 Page - Texas Instruments |
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LM98714 bảng dữ liệu(HTML) 9 Page - Texas Instruments |
9 / 115 page LM98714 www.ti.com SNAS254A – OCTOBER 2006 – REVISED JANUARY 2014 Electrical Characteristics (continued) The following specifications apply for VA = VD = VR = VC = 3.3V, CL = 10pF, and fINCLK = 15MHz unless otherwise specified. Boldface limits apply for TA = TMIN to TMAX; all other limits TA = 25°C. Symbol Parameter Conditions Min Typ(1) Max Units Power Supply Specifications VA Normal State 60 97 125 IA VA Analog Supply Current mA VA Low Power State 12 23 32 (Powerdown) VR Normal State 30 64 75 mA (LVDS Outputs) IR VR Digital Supply Current CMOS Output Data Format 15 47 55 mA LVDS Output Data Format with 47 mA Data Outputs Disabled LVDS Output Data Format 0.05 mA VD Digital Output Driver Supply CMOS Output Data Format ID Current (ATE Loading of CMOS Outputs 12 40 mA > 50pF) Typical sensor outputs: SH, CLK1= Φ1A, CLK2=Φ2A, VC CCD Timing Generator Output CLK3= ΦB, CLK4=ΦC, IC 0.5 12 mA Driver Supply Current CLK5=RS, CLK6=CP (ATE Loading of CMOS Outputs > 50pF) LVDS Output Data Format 350 505 650 mW CMOS Output Data Format (ATE PWR Average Power Dissipation Loading of CMOS Outputs > 380 610 700 mW 50pF) Input Sampling Circuit Specifications CDS Gain=1x, PGA Gain=1x 2.3 VIN Input Voltage Level Vp-p CDS Gain=2x, PGA Gain= 1x 1.22 Source Followers Off 50 70 CDS Gain = 1x μA (-70) (-40) OSX = VA (OSX = AGND) Source Followers Off 75 105 Sample and Hold Mode Input Leakage IIN_SH CDS Gain = 2x μA Current (-105) (-75) OSX = VA (OSX = AGND) Source Followers On -10 CDS Gain = 2x -200 200 nA -16 OSX = VA (OSX = AGND) Sample/Hold Mode CDS Gain = 1x 2.5 CSH Equivalent Input Capacitance pF CDS Gain = 2x 4 (see Figure 12) 7 Source Followers Off IIN_CDS CDS Mode Input Leakage Current -300 300 nA OSX = VA (OSX = AGND) (-25) CLPIN Switch Resistance RCLPIN 16 50 Ω (OSX to VCLP Node in Figure 9) VCLP Reference Circuit Specifications VCLP DAC Resolution 4 Bits VCLP DAC Step Size 0.16 V VCLP Config. VCLP DAC Voltage Min Output 0.14 0.26 0.43 V Register = 0001 0000b VCLP Config. VVCLP VCLP DAC Voltage Max Output 2.38 2.68 2.93 V Register = 0001 1111b VCLP Config. Resistor Ladder Enabled 1.54 VA / 2 1.73 V Register = 0010 xxxxb VCLP DAC Short Circuit Output VCLP Config. ISC 30 mA Current Register = 0001 xxxxb Copyright © 2006–2014, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: LM98714 |
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Mô tả tương tự - LM98714 |
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