MC1545 TI | Alldatasheet
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TEXAS INSTR {LIN/INTFC} SS vey 8961724 003440? 4 I
8961724 TEXAS INSTR CLIN/INTFC) 55C_34407__D l
LINEAR TYPES MC1545, MC1445 INTEGRATED GATE-CONTROLLED 2-CHANNEL-INPUT VIDEO AMPLIFIER CIRCUITS 02572, JANUARY 1980—REVISED NOVEMBER 1989 © Differential inputs and Outputs MCI545 . .. J DUAL-N-LINE OR W FLAT PACKAGE © Bandwidth Typically 50 MHz (ro views © =16-dB Minimum Gain out- Qi Oral) nc “ Gate G2 431) NC e | ical ‘Common-Mode Rejection Typically 85 dB : owes Gp tine © Broadband Noise Typically 25 uV iw] nf}ne j N+ a Gs tof} Nc description i- ae 91) Vec+ The MC1545 and MC1445 ere general-purpose, our + (p__s}} vec- gated, dual-channel widebend amplifiers ~ Nc-Ne intene! connection designed for use in video-signal mixing and switching. Channel selection is accomplished by control of the voltage level at the gate. A high logic level selects channel A; a low logic level FUNCTION TABLE selects channel B. The unselected channel will 7 have a gain of one or less. : on ° The MC1846 is characterized for operation over Channel 8 cg the full military operating temperature range of g | ~ 85°C to 125°C. The MC1445 is characterized o o for operation from 0°C to 70°C. 5 | block diagram -* | Ss | . inve 3 w a | . ws mux a | (2) NONINVERTING ed iva 8 > X ‘OUTPUT oUT+ fs) —_ (3) INVERTING i wa e OUTPUT OUT— { cate 2 - . absolute maximum ratings over operating free-air temperature range (unless otherwise noted) 58ers] [ Supply voltage Veo = (soo Note [Biferenal input votage eee Note A] Pa ‘Output curent [325528 | Continuous total dissipation at [or below) 26°C free-air omparature (aoe Note 3) [67s | _675 | mw ‘Operating free-air tompersture range [=k te 128} Om 76] °c | Storage temperature range [Toad temperature 1,8 mm (116 Wc Wom cave Tor 60 saconde [Tor W package | 300 [300 [*C [Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds| Nopackage | 260 | 260 Te NOTES: 1. Vottege values, except sitferenta! Input voltage, are with reapect tothe midpoint of Vcc + and Vcc ~ 2) Differential input voltages ere measured at 8 noninverting input terminal with aspect to the epprpriteInvertng Input terminal. 3. For operation above 25°C tee-e: temperature, refer tothe Dissipation Derting Curvas, Section 2. Inthe J package, MC1E45 chips ara alloy mounted: MC144S chips ae glass mounted LY 1105 a Copwight © 1988 by Texas Instruments Incorporstee TEXAS 5-7 INSTRUMENTS ~ POST OFFICE BOX 225012 © DALLAS, TEXAS 75205 ( : ee = Ee —
TEXAS INSTR {LIN/INTFC} SS vey 8461724 OO34408 & |
8961724 TEXAS INSTR (LIN/INTFC) 55C 34408 D
. T-74-07-01 TYPES MC1545, MC1445 GATE-CONTROLLED 2-CHANNEL-INPUT VIDEO AMPLIFIER —— Eee . @lectrical characteristics at Voc + = 5 V, Vcc- = -5V, TA = 25°C [creas mcrae [ramweren | resreconomons aa am ma OMT ys Legesignel singleended | y tog KHz, Vj = 20 mV voltage empliication [6W “Bandwidth We 20 mV Be} [Vio Inout oftertvorage om [Zio Input after cumene | [liana bes eurent [a fs Camison-mode [wer rrr | | tee Tee [Woo Guiescent outst vokaps [Or | Change in quiescent Geis input change [00 comune | wmevwow’ |e [ae | | [vor inrenpaveg [teem asta [ie ae [ss ae |v | [input impedance | T= 80 a [ao Ouinut impedence t= 80K | D [saan common-mode 3 rejection ratio 8. [yo Beondoand eqavatent | BW= B Hate TO Mi, y BLY _input noise voltage Rs = 600 , - High-level gate s Tow-level gate | rt VTL threshold voltege Aysip) = 16 dB, Aygia) = 048 0.4 0.7 0.2 04 v & [ing Hiohsevel gate curent—[ vissv TT | S [i Towrtoval cate current PV BB aaa Propagation delay time, lal Transition time, i |r pgisimwinwtovea | aez0me xem | 7 ve] 7 | m | IGE Supply curent rom Voce] NotoedNowgnal | [1 | mA] [Fo Power dissipation | Noloed,—Nowignal <4 —70~110 | ——70 ~~ | mw | ‘ 1
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