A 12-Gbps, 0.24-pJ/b/dB PAM-4 Receiver With Dead-Zone Free SS-MMSE PD for CIS Link
نویسندگان
چکیده
This paper presents a PAM-4 receiver (RX) for CMOS image sensor (CIS) link. A robust baud-rate phase detector (PD) is proposed, which alleviates the dead zone issue encountered in conventional sign-sign Mueller-Muller (SS-MM) PD when combined with an adaptive decision feedback equalizer (DFE). An optimum and unique locking point reached by using minimum mean squared error (SS-MMSE) biased state exhibits constant probability all ranges. The proposed evades prevents wandering. Furthermore, phase-detecting transitions of SS-MMSE are 1.5 times higher compared to SS-MM PD. solution verified prototype RX chip 40-nm technology. It demonstrates bit rate (BER) less than $10^{-9}$ 15.8 dB loss channel. total power consumption 46.6 mW at 12 Gb/s, achieving figure merit (energy efficiency per channel Nyquist frequency) 0.24 pJ/b/dB.
منابع مشابه
A tracking clock recovery receiver for 4-Gbps signaling
We have previously described a design for a 4Gb/s signaling system that uses transmitter equalization to overcome the frequency-dependent attenuation due to skin effect in transmission lines. We present here experimental results from an implementation of this idea in 0.5μ CMOS, showing the effectiveness of a simple transition-filter equalization technique. Our experimental chips use a tracking ...
متن کاملVLSI Implementation of a Scalable Pipeline MMSE MIMO Detector for a 4×4 MIMO-OFDM Receiver
MIMO-OFDM performs signal detection on a subcarrier basis which requires high speed computation in MIMO detection due to its large computational cost. Conventional designs in a MIMO detector increase processing time in proportion to the number of subcarriers and have difficulty in real-time processing for large numbers of subcarriers. A complete pipeline MMSE MIMO detector presented in our prev...
متن کامل16 Gbps 4-PAM Signal Comparison for Real-Time Testing of Multi-Level Signal Transmitters
This article proposes a method for testing a device with multi-level signal interfaces. This method utilizes multi-level comparators that are based on a new concept. The multi-level comparators realize real-time functional testing of a multi-level signal with the same number of comparators as a conventional test system, by changing the threshold voltage levels dynamically in response to the exp...
متن کاملDS-SS UWB Wireless Personal Area Network: BER and PER Evaluation under an MMSE Receiver
This paper focuses on the performance evaluation of a Direct Sequence Spread Spectrum (DS-SS) Ultra Wideband (UWB) network in an indoor environment where receiver and transmitter positions are fixed. In particular, a novel distance and time dependent impulse response has been obtained and considered for our performance evaluation. Moreover, from receiver side, a Minimum Mean Square Error (MMSE)...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Access
سال: 2023
ISSN: ['2169-3536']
DOI: https://doi.org/10.1109/access.2023.3275441