TDF8704T / NXP Semiconductors - Datasheet(PDF) Chat AI

TDF8704T Datasheet with Chat AI

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Part No.	TDF8704T
Manufacturer	PHILIPS
Size	137 Kbytes
Pages	20 pages
Description	8-bit high-speed analog-to-digital converter

Datasheet Summary with AI

️· Effective Number of Bits (ENOB): Values are provided for different clock frequencies (fclk) and input frequencies (fi) for the TDF868T/4 and TDF868T/5 variants. Typically between 6.9 and 7.8 bits.
️· Two-Tone Intermodulation Rejection (TTIR): -56dB
️· Bit Error Rate (BER): 10-11 at specified conditions.
️· Differential Gain (Gdiff): 0.6%
️· Differential Phase (φdiff): 0.8 degrees.

4. Other Key Specs

️· Input Frequency (fi): Specified in several places, with values like 1.25 MHz, 4.43 MHz, 7.5 MHz, and 10 MHz.
️· Clock Frequency (fclk): Used throughout the timing specs and performance parameters (20 MHz, 40MHz, 50MHz).

In essence, this datasheet excerpt provides a detailed characterization of the TDF868 ADC's electrical, timing, and performance specifications, intended for engineers designing and integrating this component into their systems.

It's important to note that this is only an excerpt, and a complete datasheet would contain further information about the ADC's functional description, application notes, package information, and ordering details.

## Summary of the Provided Datasheet Excerpts for the TDF868 8-bit ADC

This document provides detailed specifications for the TDF868 8-bit Analog-to-Digital Converter. Here's a breakdown of the key information, organized for clarity:

1. Electrical Characteristics (DC)

️· Input Voltage Range: The datasheet shows graphs illustrating how the input voltages VI(T) (top) and VI(B) (bottom) vary with temperature and supply voltage.
️· Temperature Coefficient: There's a specification of 0.1mV/K for a specific characteristic, but it's unclear what the characteristic is.
️· Supply Voltage Sensitivity: There's a sensitivity specified as 17mV/V, again for an unspecified characteristic.
️· Variations with Temperature & Supply: Figures 3 & 4 show the influence of ambient temperature (Tamb) and supply voltage (VCC) on the input voltages VI(T) and VI(B).

2. AC Timing Characteristics (fclk = 50 MHz)

️· Sampling Delay Time (tds): Max 2ns
️· Output Hold Time (th): Min 5ns
️· Output Delay Time (td): Between 12-15ns
️· 3-State Output Delay Times: Various times for enabling/disabling 3-state outputs (tZH, tZL, tHZ, tLZ) – ranging from 6ns to 54ns.

3. Performance Parameters

️· Effective Number of Bits (ENOB): Values are provided for different clock frequencies (fclk) and input frequencies (fi) for the TDF868T/4 and TDF868T/5 variants. Typically between 6.9 and 7.8 bits.
️· Two-Tone Intermodulation Rejection (TTIR): -56dB
️· Bit Error Rate (BER): 10-11 at specified conditions.
️· Differential Gain (Gdiff): 0.6%
️· Differential Phase (φdiff): 0.8 degrees.

4. Other Key Specs

️· Input Frequency (fi): Specified in several places, with values like 1.25 MHz, 4.43 MHz, 7.5 MHz, and 10 MHz.
️· Clock Frequency (fclk): Used throughout the timing specs and performance parameters (20 MHz, 40MHz, 50MHz).

In essence, this datasheet excerpt provides a detailed characterization of the TDF868 ADC's electrical, timing, and performance specifications, intended for engineers designing and integrating this component into their systems.

It's important to note that this is only an excerpt, and a complete datasheet would contain further information about the ADC's functional description, application notes, package information, and ordering details.