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IC-LNB Datasheet(PDF) 9 Page - IC-Haus GmbH |
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IC-LNB Datasheet(HTML) 9 Page - IC-Haus GmbH |
9 / 37 page preliminary preliminary iC-LNB 18-BIT OPTO ENCODER WITH SPI AND SER/PAR INTERFACES Rev B2, Page 9/37 ELECTRICAL CHARACTERISTICS Operating conditions: VDDA = 4 V to 5.5 V, VDD = 3 V to 5.5 V, GNDA = GND, Tj = -40 °C to 125 °C, unless otherwise specified. Item Symbol Parameter Conditions Unit No. Min. Typ. Max. Total Device 001 VDDA Permissible Supply Voltage 4 5 5.5 V 002 VDD Permissible I/O Supply Voltage VDD ≤ VDDA 3 5 5.5 V 003 VDDA, VDD Permissible Supply Voltage Rip- ple at 150 kHz 10 mV 004 I(VDDA), I(VDD) Supply Current in VDDA and VDD (sum) without currents I(LED) and I(ERR), Tj = 27 °C 25 40 mA 005 Vcz()hi Clamp Voltage hi at all Pins I() = 4 mA 11 V 006 Vc()hi Clamp Voltage hi at CLK, DIN, NSL, INCA, INCB, INCZ, ERR, DIR, MISO, DOUT, POK, XJD, GA, GB, TPS, TNS, TPC, TNC Vc()hi = V() − V(VDD), I() = 4 mA 0.3 1.2 V 007 Vc()hi Clamp Voltage hi at CS, MOSI, SCK Vc()hi = V() − V(VDD), I() = 4 mA 1.2 2.2 V 008 Vc()lo Clamp Voltage lo at all Pins I() = -4 mA -1.2 -0.3 V Photodiodes 101 Se(λ) Spectral Application Range Se(λ) = 0.25 x S(λ)max 400 950 nm 102 S(λ)max Spectral Sensitivity λ = 690 nm 0.45 A/W 103 S(λ) Spectral Sensitivity λ = 850 nm 0.30 A/W 104 Aph() Radiant Sensitive Area DPSIN, DNSIN, DPCOS, DNCOS 0.5 mm x 0.25 mm 0.125 mm2 105 Aph() Radiant Sensitive Area Digital DA1VP, DA1VN, DA1NP, DA1NN, DA2V ... DA10V, DA2N ... DA10N 0.35 mm x 0.2 mm 0.07 mm2 Photocurrent Amplifier 201 Iph() Permissible Photocurrent Operating Range 0 200 nA 202 Z() Equivalent Transimpedance Gain Z() = Vout() / Iph() 1.8 3.0 4.2 MΩ 203 ∆Z()pn Transimpedance Gain Matching of an Amplifier Pair P-channel versus corresponding N-channel -0.2 0.2 % 204 fhc() Upper Cut-off Frequency (-3 dB) without LED current control 120 300 500 kHz 205 VR() Ratio of Reference Voltage Dig- ital Tracks (Vcomp) to Sum of Digital Track 1 VR() = Vcomp VA1VP + VA1VN + VA1NP + VA1NN 0.25 206 Hys() Hysteresis Digital Tracks 5 15 25 mV 207 GR() Coarse Gain Range Analog Track GR = 0x00 1 GR = 0x01 1.33 GR = 0x02 1.6 GR = 0x03 2 208 Vref Reference Voltage of Photocur- rent Amplifiers 0.6 0.8 1 V 209 ∆Vd()sc Analog Track Dark Signal Voltage versus Vref ∆ Vd()sc = V() - Vref -20 20 mV 210 ∆Vd()dig Digital Tracks Dark Signal Volt- age versus Vref ∆ Vd()dig = V() - Vref -35 35 mV Signal Conditioning Sin/Cos 301 Gmin Adjustable Minimum Gain GS, GC = 0x00 1 302 Gmax Adjustable Maximum Gain GS, GC = 0x3F 2 303 ∆Gdiff Differential Gain Calibration Accuracy calibration range 6 bit -0.5 0.5 LSB 304 Omin Offset Calibration Min OSP, OSN, OCP, OCN = 0x00 43 45 47 %VDDA 305 Omax Offset Calibration Max OSP, OSN, OCP, OCN = 0x7F 53 55 57 %VDDA 306 ∆Odiff Differential Offset Calibration Accuracy calibration range 7 bit 0.02 0.08 0.12 %VDDA |
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