- Internal sampling and holding
- Single +1.9 V ± 0.1 V operation
- Choice of SDR or DDR output clock
- Interleaved mode is 2x the sample rate
- Multiple ADC synchronization capabilities
- No missing codes are guaranteed
- Serial interface extended control
- Fine-tune input full-scale and offset
- Duty cycle correction sample clock
illustrate
The ADC08D1000 is a dual, low power, high performance CMOS analog-to-digital converter with 8-bit resolution and sampling rates up to 1.3 GSPS digitized signals. A typical consumption of 1.6 watts from a single 1.9 volt power supply at 1 GSPS, this device is guaranteed no missing codes over the entire operating temperature range. The unique folded interpolation architecture, the design of a fully differential comparator, the internal sample-and-hold amplifier and the self-calibration program enable an innovative design with a very flat response to all dynamic parameters other than Nyquist, producing an input signal with an ENOB of 500 MHz with a high 7.4 and a sample rate of 1 GHz while providing 10 -18 The BER output format is offset binary code, with an adjustable common-mode voltage anomaly between 0.8V and 1.2V, and the LVDS digital output is IEEE 1596.3-1996 compliant.
Each converter has a 1:2 demultiplexer, feeds two LVDS buses and reduces the output data rate on each bus, half the sample rate. The two converters are interleaved and used as a single 2 GSPS ADC.
The typical power consumption of the power-down mode converter is less than 3.5 MW and 128 pins, the enhanced thermal pad exposes the LQFP, and operates in industrial (-40°C ≤ TA ≤ 85°C) temperature range.
Main specifications
resolution
|
8 bits
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Maximum conversion rate
|
1 GSPS (min)
|
Ber
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10 -18 (typical)
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ENOB @ 500 MHz input
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7.4 bits (typical)
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DNL
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± 0.15 LSB (typical)
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power consumption
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Job
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1.6 W (typical)
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Power-down mode
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3.5 MW (typical)
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apply
- Direct RF downconversion
- Digital oscilloscope
- Satellite set-top box
- Communication systems
- Test instruments
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