データシートサーチシステム |
|
LM12438CIV データシート(PDF) 7 Page - National Semiconductor (TI) |
|
|
LM12438CIV データシート(HTML) 7 Page - National Semiconductor (TI) |
7 / 80 page 20 Electrical Specifications (Continued) 222 Converter Dynamic Characteristics The following specifications apply only to the LM12434 and LM12438 for VAa e VDa e 5V AGND e DGND e 0V VREFa e 4096V VREFb e 0V 12-bit a sign conversion mode fCLK e 80 MHz throughput rate e 1333 kHz RS e 25X source impedance for VREFa and VREFb s 25X fully-differential input with fixed 2048V common-mode voltage and minimum acquisition time unless otherwise specified Boldface limits apply for TA e TJ e TMIN to TMAX all other limits TA e TJ e 25 C (Notes 6 7 8 and 9) (Continued) Symbol Parameter Conditions Typical Limits Units (Note 10) (Note 11) (Limit) tZ Auto-Zero Time Sequencer State S2 (Figure 10) 76 (tCLK) 76 (tCLK) a 50 ns (max) tCAL Full Calibration Time Sequencer State S2 (Figure 10) 4944 (tCLK) 4944 (tCLK) a 50 ns (max) Throughput Rate (Note 18) 142 140 kHz (min) tWD ‘‘Watchdog’’ Mode Comparison Time Sequencer States S6 S4 11 (tCLK) 11 (tCLK) a 50 ns (max) and S5 (Figure 10) SNR Signal-to-Noise Ratio VIN e g4096V (Note 20) Differential Input fIN e 1 kHz 79 dB fIN e 10 kHz 79 dB fIN e 62 kHz 70 dB SNR Signal-to-Noise Ratio VIN e 4096 Vp-p Single-Ended Input fIN e 1 kHz 71 dB fIN e 10 kHz 71 dB fIN e 62 kHz 67 dB SINAD Signal-to-Noise a Distortion Ratio VIN e g4096V (Note 20) Differential Input fIN e 1 kHz 79 dB fIN e 10 kHz 78 dB fIN e 62 kHz 67 dB SINAD Signal-to-Noise a Distortion Ratio VIN e 4096 Vp-p Single-Ended Input fIN e 1 kHz 71 dB fIN e 10 kHz 70 dB fIN e 62 kHz 64 dB THD Total Harmonic Distortion VIN e g4096V (Note 20) Differential Input fIN e 1 kHz b 90 dBc fIN e 10 kHz b 85 dBc fIN e 62 kHz b 71 dBc THD Total Harmonic Distortion VIN e 4096 Vp-p Distortion Single-Ended Input fIN e 1 kHz b 88 dBc fIN e 10 kHz b 82 dBc fIN e 62 kHz b 67 dBc ENOB Effective Number of Bits VIN e g4096V (Note 20) Differential Input fIN e 1 kHz 126 Bits fIN e 10 kHz 122 Bits fIN e 62 kHz 121 Bits ENOB Effective Number of Bits VIN e 4096 Vp-p Single-Ended Input fIN e 1 kHz 113 Bits fIN e 10 kHz 112 Bits fIN e 62 kHz 108 Bits SFDR Spurious Free Dynamic Range VIN e g4096V (Note 20) Differential Input fIN e 1 kHz 90 dBc fIN e 10 kHz 86 dBc fIN e 62 kHz 76 dBc SFDR Spurious Free Dynamic Range VIN e 4096V Vp-p Single-Ended Input fIN e 1 kHz 90 dBc fIN e 10 kHz 85 dBc fIN e 62 kHz 72 dBc 7 |
同様の部品番号 - LM12438CIV |
|
同様の説明 - LM12438CIV |
|
|
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 |