Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
247 words
A high speed static single ended sense amplifier, including, an input node, an output node, a first P-channel input transistor having its source connected to a source of positive voltage, its drain connected to said input node and its gate connected to a feedback node, a first N-channel input transistor having its drain connected to said input node, its source connected to a source of negative voltage and its gate connected to said feedback node, a first output P-channel transistor having its source connected to a source of positive voltage, its drain connected to said output node, and its gate connected to said feedback node, a first N-channel output transistor having its drain connected to said output node, its source connected to a source of positive voltage and its gate connected to said feedback node, an N-channel feedback transistor having its gate connected to said output node, its drain connected to a source of positive voltage and its source connected to said feedback node, a capacitive voltage divider connected between said source of negative voltage, said source of positive voltage, and said input node, said capacitive voltage divider including a parasitic capacitance and a P-channel gate capacitor connected between said input node and one of said positive or negative voltage sources, the capacitance ratio of said capacitive voltage divider being such as to give the same voltage divider ratio as the voltage divider ratio resulting from first P-channel MOS input transistor and first N-channel MOS input transistor.
Claim 2
Dependent Claim
247 words
A high speed static single ended sense amplifier, including, an input node, an output node, a first P-channel input transistor having its source connected to a source of positive voltage, its drain connected to said input node and its gate connected to a feedback node, a first N-channel input transistor having its drain connected to said input node, its source connected to a source of negative voltage and its gate connected to said feedback node, a first output P-channel transistor having its source connected to a source of positive voltage, its drain connected to said output node, and its gate connected to said feedback node, a first N-channel output transistor having its drain connected to said output node, its source connected to a source of positive voltage and its gate connected to said feedback node, an N-channel feedback transistor having its gate connected to said output node, its drain connected to a source of positive voltage and its source connected to said feedback node, a capacitive voltage divider connected between said source of negative voltage, said source of positive voltage, and said input node, said capacitive voltage divider including a parasitic capacitance and a P-channel gate capacitor connected between said input node and one of said positive or negative voltage sources, the capacitance ratio of said capacitive voltage divider being such as to give the same voltage divider ratio as the voltage divider ratio resulting from first P-channel MOS input transistor and first N-channel MOS input transistor.
Claim 3
Dependent Claim
89 words
A high-speed, static, single-ended sense amplifier, including: a sense amplifier input node, a sense amplifier output node, a set of two complimentary unbalanced current mirrors, each of said current mirrors in said set having an input node and an output node, said set of complementary unbalanced current mirrors having their unput nodes connected together to said sense amplifier input node and their output nodes connected together to said sense amplifier output node, a feedback voltage clamp connected between said sense amplifier output node and said sense amplifier input node.
Claim 4
Dependent Claim
89 words
A high-speed, static, single-ended sense amplifier, including: a sense amplifier input node, a sense amplifier output node, a set of two complimentary unbalanced current mirrors, each of said current mirrors in said set having an input node and an output node, said set of complementary unbalanced current mirrors having their unput nodes connected together to said sense amplifier input node and their output nodes connected together to said sense amplifier output node, a feedback voltage clamp connected between said sense amplifier output node and said sense amplifier input node.
Claim 5
Dependent Claim
21 words
The high-speed, static, single-ended sense amplifier of claim 2, further including a capacitive voltage divider on said sense amplifier input node.