| Quadrature Clock Decoders…. (14 Pins; 8 Pins; 8 Pins) |
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LS7082N,
LS7082N-S
Last Update: 04/19/06 |
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LS7083, LS7083-S,
LS7084, LS7084-S (4.5V
to 10.0V operation)
Last Update: 12/05/06 |
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LS7183, LS7183-S,
LS7184, LS7184-S (3V
to 5.5V operation)
Last Update: 10/12/07
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Interfaces Incremental
Encoders to Up/Down Counters |
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Converts Quadrature
Pulses to Up/Down Counter Controls |
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x1, x4 Frequency
Multiplication:
LS7083, LS7084 |
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x1, x2, x4 Frequency
Multiplication: LS7082N, LS7183, LS7184 |
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Index I/O (LS7082N) |
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Outputs by device
type:
LS7082N - Up Clock, Down Clock, Direction Control
LS7083, LS7183 - Up Clock and Down Clock
LS7084, LS7184 - Clock and Direction Control |
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4.5V to 10V Operation: LS7082N, LS7083, LS7084 |
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3V to 5.5V Operation: LS7183, LS7184 |
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| 24-Bit Quadrature Counter…. (20 Pins)
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LS7166, LS7166-S, LS7166-TS24
Last Update: 08/15/07 |
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Interfaces
Incremental Encoders to Microprocessor Bus |
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Up to
1.2MHz Count Frequency in x4 Quadrature Mode |
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x1,
x2, x4 Frequency Multiplication |
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8-Bit
I/O Bus |
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24-Bit
Comparator |
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TTL
and CMOS compatible |
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3V to
5.5V operation |
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| 24-Bit x 2-Axes Quadrature Counter…. (28 Pins) |
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LS7266R1, LS7266R1-SD,
LS7266R1-S, LS7266R1-TS
Last Update: 10/29/04 |
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Same
features as LS7166 except as shown below: |
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Dual
architecture to support X and Y axes |
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Digital
filtering of Quadrature clocks |
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Programmable
8-Bit filter clock prescalers |
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Error
flag for excessive noise indication |
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Programmable
Count Range Limits |
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Programmable
Index input |
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Up to
4.3MHz Quadrature Clock Frequency |
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| 32-Bit Quadrature Clock Counter with Serial Interface.... (14 Pins) |
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LS7366R,
LS7366R-S, LS7366R-TS
Last Update: 12/04/07 |
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Interfaces
Incremental Encoders to Microprocessors
via 4-wire
SPI / Microwire bus |
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Up
to 9.6MHz Quadrature Clock Frequency with x1,
x2 and x4
Frequency Multiplication |
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Internal
Digital Filtering and Decoding of Quadrature Clocks
and Index |
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Internal decoding of Quadrature Clocks |
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Index Driven Operations |
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8-bit,
16-bit, 24-bit and 32 bit Programmable Configurations |
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3V
to 5.5V Operation |
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| 24-Bit
x 4-Axes Quadrature Clock Counter....(48
Pins) |
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LS7566R-TS
Last Update: 07/21/08 |
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Interfaces an Incremental Encoder to a Microprocessor
Bus |
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Up to 9.6MHz Quadrature Clock Frequency |
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Independent Programmability of each axis for multiple
count
and I/O modes with Independent Read/Write Control
Registers |
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x1, x2 and x4 Resolution Multiplication |
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Digital Filtering of Quadrature Clock |
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Maskable processor Interrupt Output |
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3-state Octal I/O Bus |
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3V to 5.5V Operation |
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| 32-Bit
Quadrature Counters....(24; 28; 38; 48
Pins) |
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LS7766SO, LS7766SO-S, LS7766SO-TS; LS7766SH-TS 1-Axis NEW! |
LS7766DO, LS7766DO-S, LS7766DO-TS; LS7766DH-TS 2-Axis NEW!
Last Update: 10/23/07 |
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Direct interface with Incremental Encoders |
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40MHz(5V). 20Mhz(3.3V) Quadrature Clock Frequency |
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Programmable I/Os for Index and Marker Flags |
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Separate mode-control registers for each axis |
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Sets of 32-bit counters,input registers, output registers,
comparators and octal status registers for each axis |
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Digital filtering of input quadrature clocks |
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Pin selectable 3-state Hex / Octal bus |
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SD / DO = Single-axis / Dual-axes Octal I/O Bus |
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SH / DH = Single-axis / Dual-axes with pin selectable Hex / Octal I/O Bus |
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3V to 5.5V Operation |
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