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VSP7502ZWVR Datasheet(PDF) 4 Page - Texas Instruments |
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VSP7502ZWVR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 13 page VSP7500 VSP7502 SBES015A – DECEMBER 2010 – REVISED JANUARY 2011 www.ti.com ELECTRICAL CHARACTERISTICS (1) (continued) All specifications at TA = +25°C, all power-supply voltages = +3 V, and conversion rate = 36 MHz, unless otherwise noted. VSP7500, VSP7502 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TRANSFER CHARACTERISTICS Differential nonlinearity (DNL) ±1 LSB Integral nonlinearity (INL) ±32 LSB No missing codes Ensured Step response settling time Full-scale step input 1 Pixels Overload recovery time Step input from 1.8 V to 0 V 2 Pixels Data latency 11 Clocks Signal-to-noise ratio(2) Grounded input capacitor 77 dB Sensor offset correction range –200 200 mV Channel isolation Among each channel –77 dB PROGRAMMABLE GAIN (Analog) Analog gain programmable range 0 +9.6 dB Analog gain programmable step 0.28 dB Analog gain step monotonocity Ensured Analog gain error For setting gain 0.5 dB PROGRAMMABLE GAIN (Digital) Digital gain programmable range 0 32 dB Digital gain programmable step 0.032 dB OPTICAL BLACK CLAMP (OBCLP) LOOP Loop time constant 40.7 ms Programmable range of 1024 3072 LSB clamp level Optical black clamp level OBCLP level at code = 2048 LSB 1000 0000 0000b (center) OB level program step 1 LSB PRIMARY ANALOG OB CLAMP LOOP OB DAC resolution 6 Bits OB DAC full-scale voltage ±250 mV LVDS BUFFER (D0, D1, CKS) RL Differential load impedance 90 100 110 Ω Differential steady-state output voltage |VOD| RL = 100 Ω 90 110 mV magnitude Change in the steady-state differential output Δ|VOD| voltage magnitude between opposite binary RL = 100 Ω 15 mV states COM_SEL = 0 (0.9 V mode) 0.7 1.1 V VOC(SS) Steady-state common-mode output voltage COM_SEL = 1 (1.2 V mode) 1 1.4 V VOC(PP) Peak-to-peak common-mode output 20 50 mV IOS Short-circuit output current Output = GND –6 6 mA IOZ High-impedance state output current VO = 0 V to VCC –10 10 mA TEMPERATURE RANGE Operating temperature –25 +85 °C (2) SNR = 20 log (full-scale voltage/rms noise). 4 Submit Documentation Feedback Copyright © 2010–2011, Texas Instruments Incorporated Product Folder Link(s): VSP7500 VSP7502 |
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