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TDA8768A 数据表(PDF) 8 Page - NXP Semiconductors |
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TDA8768A 数据表(HTML) 8 Page - NXP Semiconductors |
8 / 32 page Philips Semiconductors TDA8768A 12-bit, 70 Msps Analog-to-Digital Converter (ADC) Product data Rev. 02 — 03 July 2002 8 of 32 9397 750 09656 © Koninklijke Philips Electronics N.V. 2002. All rights reserved. VOH HIGH-level output voltage IOH = − 0.4 mA I VCCO − 0.5 -VCCO V Io output current in 3-state output level between 0.5 V and VCCO I −20 - +20 µA Switching characteristics Clock frequency fCLK; see Figure 3 fCLK(min) minimum clock frequency SH = HIGH C - - 7 MHz fCLK(max) maximum clock frequency TDA8768AH/4 C 40 - - MHz TDA8768AH/5 I 55 - - MHz TDA8768AH/7 C 70 - - MHz tCLKH clock pulse width HIGH fi = 20 MHz C 6.8 - - ns tCLKL clock pulse width LOW fi = 20 MHz C 6.8 - - ns Analog signal processing; 50% clock duty factor; VI − VI = 1.9 V; Vref =VCCA3 − 1.75 V; see Table 7 Linearity INL integral non-linearity fCLK = 20 MHz; fi = 400 kHz I - ±2.6 4.5 LSB DNL differential non-linearity fCLK = 20 MHz; fi = 400 kHz (no missing code guaranteed) I- ±0.5 +1.1 − 0.95 LSB Oerr offset error VCCA =VCCD =5V; VCCO = 3.3 V; Tamb =25 °C; output code = 2047 C −25 5 25 mV EG gain error amplitude; spread from device to device VCCA =VCCD =5V; VCCO = 3.3 V; Tamb =25 °C C −7 - +7 %FS Bandwidth (fCLK = 55 MHz) [4] B analog bandwidth −3 dB; full-scale input C 220 245 - MHz Harmonics H2 second harmonic TDA8768AH/4 (fCLK = 40 MHz) fi = 4.43 MHz C - −78 - dBFS fi =10MHz C - −77 - dBFS fi =15MHz C - −74 - dBFS fi =20MHz C - −71 - dBFS second harmonic TDA8768AH/5 (fCLK = 55 MHz) fi = 4.43 MHz C - −77 - dBFS fi =10MHz C - −77 - dBFS fi =15MHz C - −76 - dBFS fi =20MHz I - − 73 - dBFS second harmonic TDA8768AH/7 (fCLK = 70 MHz) fi = 4.43 MHz C - −76 - dBFS fi =10MHz C - −74 - dBFS fi =15MHz C - −70 - dBFS Table 6: Characteristics…continued VCCA =V2 to V44, V3 to V4 and V41 to V40 = 4.75 to 5.25 V; VCCD =V37 to V38 and V15 to V17 = 4.75 to 5.25 V; VCCO =V33 to V34 = 3.0 to 3.6 V; AGND and DGND shorted together; Tamb = −40 to 85 °C; VI(p-p) − VI(p-p) = 1.9 V; Vref =VCCA3−1.75 V; VI(CM) =VCCA3−1.6V; typical values measured at VCCA =VCCD = 5 V and VCCO = 3.3 V, Tamb =25 °C and CL = 10 pF; unless otherwise specified. Symbol Parameter Conditions Test [1] Min Typ Max Unit |
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类似说明 - TDA8768A |
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