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TDA8787A Fiches technique(PDF) 8 Page - NXP Semiconductors |
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TDA8787A Fiches technique(HTML) 8 Page - NXP Semiconductors |
8 / 24 page 2000 Nov 14 8 Philips Semiconductors Product specification 10-bit, 3.0 V, up to 25 Msps analog-to-digital interface for CCD cameras TDA8787A CHARACTERISTICS VCCA =VCCD = 3.0 V; VCCO = 2.6 V; fpix = 18 MHz; Tamb = −20 to +75°C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies VCCA analog supply voltage 2.7 3.0 3.6 V VCCD digital supply voltage 2.7 3.0 3.6 V VCCO digital outputs stages supply voltage 2.5 2.6 3.6 V ICCA analog supply current all clamps active − 50 60 mA ICCD digital supply current − 13 17 mA ICCO digital outputs supply current CL = 20 pF on all data outputs; input ramp response time is 800 µs − 12 mA Ptot total power consumption VCCA =VCCD =VCCO =3V − 190 − mW VCCA =VCCD =VCCO = 2.7 V − 170 − mW Digital inputs INPUTS: PINS STDBY, CLPDM, CLPOB, SCLK, SDATA, SEN, VSYNC, OE, CLK AND BLK VIL LOW-level input voltage 0 − 0.6 V VIH HIGH-level input voltage 2.2 − 5.0 V Ii input current 0 ≤ Vi ≤ VCCD −2 − +2 µA INPUTS: PINS SHP AND SHD VIL LOW-level input voltage 0 − 0.6 V VIH HIGH-level input voltage 2.2 − 5.0 V Ii input current 0 ≤ Vi ≤ VCCD −10 − +10 µA Clamps GLOBAL CHARACTERISTICS OF THE CLAMP LOOPS tW(clamp) clamp active pulse width in numbers of pixels PGA input code = 255 for maximum 4 LSB error 12 −− pixels INPUT CLAMP: PIN CLPDM gm(CDS) CDS input clamp transconductance 1.5 2.7 3.5 mS OPTICAL BLACK CLAMP: PIN CLPOB Gshift gain from CPCDS1 and 2 to PGA inputs − 0.27 − ILSB(cp) charge pump current for ±1 LSB error at ADC output PGA input code = 0 −±20 −µA PGA input code = 383 −±0.60 −µA |
Numéro de pièce similaire - TDA8787A |
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Description similaire - TDA8787A |
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