 | 2009 |
| 7 |  | Lechang Liu,
Yoshio Miyamoto,
Zhiwei Zhou,
Kosuke Sakaida,
Jisun Ryu,
Koichi Ishida,
Makoto Takamiya,
Takayasu Sakurai:
A 100Mbps, 0.19mW asynchronous threshold detector with DC power-free pulse discrimination for impulse UWB receiver.
ASP-DAC 2009: 97-98 |
| 6 |  | Tadashi Yasufuku,
Koichi Ishida,
Shinji Miyamoto,
Hiroto Nakai,
Makoto Takamiya,
Takayasu Sakurai,
Ken Takeuchi:
Inductor design of 20-V boost converter for low power 3D solid state drive with NAND flash memories.
ISLPED 2009: 87-92 |
| 5 |  | Lechang Liu,
Yoshio Miyamoto,
Zhiwei Zhou,
Kosuke Sakaida,
Jisun Ryu,
Koichi Ishida,
Makoto Takamiya,
Takayasu Sakurai:
A 100 Mbps, 4.1 pJ/bit Threshold Detection-Based Impulse Radio UWB Transceiver in 90 nm CMOS.
IEICE Transactions 92-C(6): 769-776 (2009) |
| 2008 |
| 4 |  | Taro Niiyama,
Piao Zhe,
Koichi Ishida,
Masami Murakata,
Makoto Takamiya,
Takayasu Sakurai:
Increasing minimum operating voltage (VDDmin) with number of CMOS logic gates and experimental verification with up to 1Mega-stage ring oscillators.
ISLPED 2008: 117-122 |
| 3 |  | Taro Niiyama,
Piao Zhe,
Koichi Ishida,
Masami Murakata,
Makoto Takamiya,
Takayasu Sakurai:
Dependence of Minimum Operating Voltage (VDDmin) on Block Size of 90-nm CMOS Ring Oscillators and its Implications in Low Power DFM.
ISQED 2008: 133-136 |
| 2007 |
| 2 |  | Koichi Ishida,
Atit Tamtrakarn,
Hiroki Ishikuro,
Makoto Takamiya,
Takayasu Sakurai:
An Outside-Rail Opamp Design Relaxing Low-Voltage Constraint on Future Scaled Transistors.
IEICE Transactions 90-C(4): 786-792 (2007) |
| 2006 |
| 1 |  | Koichi Ishida,
Atit Tamtrakarn,
Takayasu Sakurai:
A 0.5-V sigma-delta modulator using analog T-switch scheme for the subthreshold leakage suppression.
ASP-DAC 2006: 98-99 |