M. Elhady et al., NEW FULL-VOLTAGE-SWING MULTI-DRAIN MULTI-COLLECTOR COMPLEMENTARY BICMOS BUFFERS (M(2) CBICMOS)/, Solid-state electronics, 38(1), 1995, pp. 211-216
In this short paper we introduce new complementary BiCMOS buffers empl
oying multi-drain/multi-collector structures. These circuits offer nea
r rail-to-rail output voltage, less circuit complexity, less process c
omplexity, and high performance at scaled down power supply voltages (
<2 V). The new circuits are configured in a way that ensures the imple
mented pnp BJTs (even poor ones) do not appreciably affect the speed p
erformance. The introduced circuits are simulated and compared to conv
entional BiCMOS and CBiCMOS buffers.