データシートサーチシステム |
|
LM1203B データシート(PDF) 3 Page - National Semiconductor (TI) |
|
|
LM1203B データシート(HTML) 3 Page - National Semiconductor (TI) |
3 / 16 page AC Electrical Characteristics See Test Circuit(Figure 2) TA e 25 C VCC1 e VCC2 e 12V S17 21 26 Closed V14 e 0V V15 e 4V unless otherwise stated Symbol Parameter Conditions Typical Limit Units (Note 5) (Note 6) AV max Video Amplifier Gain V12 e 12V VIN e 560 mVPP 65 45 VV(min) D VV5V Attenuation 5V Ref AV max V12 e 5V b 8dB D AV2V Attenuation 2V Ref AV max V12 e 2V b 30 dB AV match Absolute Gain Match AV max V12 e 12V (Note 8) g 03 dB D AV track 1 Gain Change between Amplifiers V12 e 5V (Notes 8 9) g 01 dB D AV track 2 Gain Change between Amplifiers V12 e 2V (Notes 8 9) g 03 dB THD Video Amplifier Distortion V12 e 3V VO e 1VPP 1% f(b3 dB) Video Amplifier Bandwidth V12 e 12V VO e 4VPP (Notes 10 11) (With 36 pF Peaking Cap from 100 MHz Pins 18 22 and 27 to GND) f(b3 dB) Video Amplifier Bandwidth V12 e 12V VO e 4VPP 60 MHz (Notes 10 11) (No External Peaking Cap) tr tf Output RiseFall Time VO e 4VPP (With 36 pF (Note 10) Peaking Cap from Pins 18 37 ns 22 and 27 to GND) tr Output Rise Time (Note 10) VO e 4VPP (No External 55 ns Peaking Capacitor) tf Output Fall Time (Note 10) VO e 4VPP (No External 60 ns Peaking Capacitor) Vsep 10 kHz Video Amplifier 10 kHz Isolation V12 e 12V (Note 12) b 70 dB Vsep 10 MHz Video Amplifier 10 MHz Isolation V12 e 12V (Notes 10 12) b 50 dB Note 1 Absolute Maximum Ratings indicate limits beyond which damage to the device may occur Note 2 Operating Ratings indicate conditions for which the device is functional but do not guarantee specific performance limits For guaranteed specifications and test conditions see the Electrical Characteristics The guaranteed specifications apply only for the test conditions listed Some performance characteristics may degrade when the device is not operated under the listed test conditions Note 3 VCC supply pins 1 13 23 28 must be externally wired together to prevent internal damage during VCC power onoff cycles Note 4 Human body model 100 pF discharged through a 15 kX resistor Note 5 Typical specifications are specified at a25 C and represent the most likely parametric norm Note 6 Tested limits are guaranteed to National’s AOQL (Average Outgoing Quality Level) Note 7 The supply current specified is the quiescent current for VCC1 and VCC2 with RL e % see Figure 2 ’s test circuit The supply current for VCC2 (pin 23) also depends on the output load With video output at 2V DC the additional current through VCC2 is 18 mA for Figure 2 ’s test circuit Note 8 Measure gain difference between any two amplifiers VIN e 1VPP Note 9 D AV track is a measure of the ability of any two amplifiers to track each other and quantifies the matching of the three attenuators It is the difference in gain change between any two amplifiers with the contrast voltage (V12) at either 5V or 2V measured relative to an AV max condition V12 e 12V For example at AV max the three amplifiers’ gains might be 174 dB 169 dB and 164 dB and change to 73 dB 69 dB and 65 dB respectively for V12 e 5V This yields the measured typical g01 dB channel tracking Note 10 When measuring video amplifier bandwidth or pulse rise and fall times a single sided with ground plane printed circuit board without socket is recommended Video amplifier 10 MHz isolation test also requires this printed circuit board Note 11 Adjust input frequency from 10 kHz (AV max reference level) to the b3 dB corner frequency (fb3dB) Note 12 Measure output levels of the other two undriven amplifiers relative to the driven amplifier to determine channel separation Terminate the undriven amplifier inputs to simulate generator loading Repeat test at fIN e 10 MHz for Vsep e 10 MHz http www nationalcom 3 |
同様の部品番号 - LM1203B |
|
同様の説明 - LM1203B |
|
|
リンク URL |
プライバシーポリシー |
ALLDATASHEET.JP |
ALLDATASHEETはお客様のビジネスに役立ちますか? [ DONATE ] |
Alldatasheetは | 広告 | お問い合わせ | プライバシーポリシー | リンク交換 | メーカーリスト All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |