LMU217 View Datasheet(PDF) - LOGIC Devices Incorporated
Part Name
Description
Manufacturer
LMU217 Datasheet PDF : 6 Pages
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DEVICES INCORPORATED
LMU217
16 x 16-bit Parallel Multiplier
FIGURE 1A. INPUT FORMATS
AIN
BIN
15 14 13
–20 2–1 2–2
(Sign)
Fractional Two’s Complement (TCA, TCB = 1)
210
2–13 2–14 2–15
15 14 13
–20 2–1 2–2
(Sign)
210
2–13 2–14 2–15
15 14 13
–215 214 213
(Sign)
Integer Two’s Complement (TCA, TCB = 1)
210
22 21 20
15 14 13
–215 214 213
(Sign)
210
22 21 20
15 14 13
2–1 2–2 2–3
Unsigned Fractional (TCA, TCB = 0)
210
2–14 2–15 2–16
15 14 13
2–1 2–2 2–3
210
2–14 2–15 2–16
15 14 13
215 214 213
Unsigned Integer (TCA, TCB = 0)
210
22 21 20
15 14 13
215 214 213
210
22 21 20
FIGURE 1B. OUTPUT FORMATS
MSP
LSP
31 30 29
–20 2–1 2–2
(Sign)
31 30 29
–21 20 2–1
(Sign)
31 30 29
–231 230 229
(Sign)
31 30 29
2–1 2–2 2–3
Fractional Two’s Complement (RS = 0)
18 17 16
2–13 2–14 2–15
15 14 13
–20 2–16 2–17
(Sign)
Fractional Two’s Complement (RS = 1)
18 17 16
2–12 2–13 2–14
15 14 13
2–15 2–16 2–17
Integer Two’s Complement (RS = 1)
18 17 16
218 217 216
15 14 13
215 214 213
Unsigned Fractional (RS = 1)
18 17 16
2–14 2–15 2–16
15 14 13
2–17 2–18 2–19
210
2–28 2–29 2–30
210
2–28 2–29 2–30
210
22 21 20
210
2–30 2–31 2–32
31 30 29
231 230 229
Unsigned Integer (RS = 1)
18 17 16
218 217 216
15 14 13
215 214 213
210
22 21 20
2
Multipliers
08/16/2000–LDS.217-H
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