Related Manuals for Philips TDA8767
Summary of Contents for Philips TDA8767
- Page 1 DATA SHEET TDA8767 12-bit high-speed Analog-to-Digital Converter (ADC) Preliminary specification Supersedes data of 1997 Jun 27 File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1999 Feb 16...
- Page 2 – Telecommunication – Base-station receiver. GENERAL DESCRIPTION The TDA8767 is a bipolar 12-bit Analog-to-Digital Converter (ADC) for imaging or other applications. It converts the analog input signal into 12-bit binary coded digital words at a maximum sampling rate of 30 MHz.
- Page 3 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) ORDERING INFORMATION TYPE NUMBER NAME TDA8767H/1 plastic quad flat package; 44 leads TDA8767H/2 QFP44 (lead length 1.3 mm); body 10 TDA8767H/3 BLOCK DIAGRAM V CCA1 V CCA2 handbook, full pagewidth V ref sample-...
- Page 4 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) PINNING SYMBOL DESCRIPTION n.c. not connected analog supply voltage 1 (+5 V) CCA1 analog supply voltage 3 (+5 V) CCA3 AGND3 analog ground 3 n.c. not connected n.c. not connected n.c. not connected n.c.
- Page 5 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) handbook, full pagewidth n.c. V CCA1 V CCA3 AGND3 n.c. n.c. n.c. n.c. V CCA2 AGND2 V ref 1999 Feb 16 TDA8767 Fig.2 Pin configuration. Preliminary specification TDA8767 V CCO MBH143...
- Page 6 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER analog supply voltage digital supply voltage output supply voltage supply voltage difference input voltage input voltage for differential clock...
- Page 7 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) CHARACTERISTICS to V to V to V to V = 3.0 to 5.25 V; AGND and DGND shorted together; T = 5 V and V = 3.3 V; V SYMBOL PARAMETER Supply analog supply voltage...
- Page 8 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) SYMBOL PARAMETER Voltage controlled regulator input V full scale fixed voltage ref(FS) input voltage amplitude i(p-p) i(p-p) (peak-to-peak value) input current at V Outputs (referenced to DGND) IGITAL OUTPUTS LOW-level output voltage HIGH-level output voltage...
- Page 9 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) SYMBOL PARAMETER IGNAL NOISE RATIO signal-to-noise ratio Timing (C = 15 pF); note 4; see Fig.3 sampling delay time output hold time output delay time 3-state output delay times; see Fig.4 enable HIGH...
- Page 10 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) Table 1 Output coding with differential inputs (typical values to AGND); V CODE underflow <2.0 >3.0 2047 4094 4095 overflow >3.0 <2.0 Table 2 Output coding with single input (typical values to AGND); V CODE underflow...
- Page 11 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) handbook, full pagewidth DATA D0 to D11 V CCD handbook, full pagewidth output data output data = 100 kHz. Fig.4 Timing diagram and test conditions of 3-state output delay time. 1999 Feb 16...
- Page 12 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) handbook, full pagewidth code 1023 code 0 MBD875 1999 Feb 16 STLH 50 % 5 ns 50 % 2 ns Fig.5 Analog input settling time diagram. Preliminary specification TDA8767 STHL 50 % 5 ns...
- Page 13 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) APPLICATION INFORMATION handbook, full pagewidth 220 nF 1 : 1 V CCA 4.7 F The analog, digital and output supplies should be separated and decoupled. (1) At power-up a high level clock must be provided within less than 1 s or a pull-up resistor must be connected between CLK and V (2) R1, and R2 must be determined in order to obtain a middle voltage of 2.5 V;...
- Page 14 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) handbook, full pagewidth 220 nF V CCA The analog, digital and output supplies should be separated and decoupled. (1) At power-up a high level clock must be provided within less than 1 s or a pull-up resistor must be connected between CLK and V (2) R1, and R2 must be determined in order to obtain a voltage of 2.5 V on V...
- Page 15 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) PACKAGE OUTLINE QFP44: plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.75 mm pin 1 index DIMENSIONS (mm are the original dimensions) UNIT max. 0.25 1.85 2.10...
- Page 16 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) SOLDERING Introduction to soldering surface mount packages This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our “Data Handbook IC26; Integrated Circuit Packages”...
- Page 17 Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.
- Page 18 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) 1999 Feb 16 NOTES Preliminary specification TDA8767...
- Page 19 Philips Semiconductors 12-bit high-speed Analog-to-Digital Converter (ADC) 1999 Feb 16 NOTES Preliminary specification TDA8767...
- Page 20 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2741 Fax. +41 1 488 3263 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2886, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel.