GAL16LV8C-15LJ LATTICE [Lattice Semiconductor], GAL16LV8C-15LJ Datasheet
GAL16LV8C-15LJ
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GAL16LV8C-15LJ Summary of contents
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... ELECTRONIC SIGNATURE FOR IDENTIFICATION Description The GAL16LV8D, at 3.5 ns maximum propagation delay time, provides the highest speed performance available in the PLD market. The GAL16LV8C can interface with both 3.3V and 5V signal levels. The GAL16LV8 is manufactured using Lattice Semiconductor's advanced 3. CMOS process, which com- bines CMOS with Electrically Erasable (E High speed erase times (< ...
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... Part Number Description GAL16LV8D Device Name GAL16LV8C Speed (ns Low Power Power ...
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Output Logic Macrocell (OLMC) The following discussion pertains to configuring the output logic macrocell. It should be noted that actual implementation is accom- plished by development software/hardware and is completely trans- parent to the user. There are three global OLMC ...
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Registered Mode In the Registered mode, macrocells are configured as dedicated registered outputs or as I/O functions. Architecture configurations available in this mode are similar to the common 16R8 and 16RP4 devices with various permutations of polarity, I/O and register ...
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Registered Mode Logic Diagram 1 0000 0224 2 0256 0480 3 0512 0736 4 0768 0992 5 1024 1248 6 1280 1504 7 1536 1760 8 1792 2016 9 PLCC Package Pinout 2128 ...
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Complex Mode In the Complex mode, macrocells are configured as output only or I/O functions. Architecture configurations available in this mode are similar to the common 16L8 and 16P8 devices with programmable polarity in each macrocell six I/Os ...
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Complex Mode Logic Diagram 1 0000 0224 2 0256 0480 3 0512 0736 4 0768 0992 5 1024 1248 6 1280 1504 7 1536 1760 8 1792 2016 9 PLCC Package Pinout 2128 ...
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Simple Mode In the Simple mode, macrocells are configured as dedicated inputs or as dedicated, always active, combinatorial outputs. Architecture configurations available in this mode are similar to the common 10L8 and 12P6 devices with many permutations of ge- neric ...
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Simple Mode Logic Diagram 1 0000 0224 2 0256 0480 3 0512 0736 4 0768 0992 5 1024 1248 6 1280 1504 7 1536 1760 8 1792 2016 9 Specifications GAL16LV8 PLCC Package Pinout 2128 ...
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Absolute Maximum Ratings Supply voltage V ................................... –0.5 to +4.6V CC Input voltage applied ................................ –0.5 to +5.6V I/O voltage applied ................................... –0.5 to +4.6V Off-state output voltage applied ............... –0.5 to +4.6V Storage Temperature ................................ –65 to 150 C ...
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AC Switching Characteristics TEST DESCRIPTION PARAMETER COND Input or I/O to Combinational Output Clock to Output Delay — Clock to Feedback Delay t su — Setup Time, ...
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... Supply Current f toggle 1) One output at a time for a maximum duration of one second. Vout = 0.5V was selected to avoid test problems by tester ground degradation. Characterized but not 100% tested. 2) Typical values are at Vcc = 3.3V and T Specifications GAL16LV8C Recommended Operating Conditions (1) Commercial Devices: Ambient Temperature (T Supply voltage (V with Respect to Ground ...
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... Minimum values for tpd and tco are not 100% tested but established by characterization. 3) Calculated from fmax with internal feedback. Refer to fmax Descriptions section. 4) Refer to fmax Descriptions section. Characterized but not 100% tested. Capacitance ( 1.0 MHz) A SYMBOL PARAMETER C Input Capacitance I C I/O Capacitance I/O Specifications GAL16LV8C COM -7 MIN. MAX — — 0 — ...
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Switching Waveforms INPUT or I/O FEEDBACK COMBINATIONAL OUTPUT Combinatorial Output INPUT or I/O FEEDBACK t dis COMBINATIONAL OUTPUT Input or I/O to Output Enable/Disable t wh CLK f 1/ max (w/o fb) Clock Width Specifications GAL16LV8 INPUT or I/O FEEDBACK ...
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Descriptions max with External Feedback 1/( Note: fmax with external feedback is calculated from measured tsu and ...
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... GAL16LV8C: Switching Test Conditions Input Pulse Levels Input Rise and Fall Times Input Timing Reference Levels Output Timing Reference Levels Output Load 3-state levels are measured 0.5V from steady-state active level. GAL16LV8C Output Load Conditions (see figure) Test Condition 316 B Active High ...
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Electronic Signature An electronic signature is provided in every GAL16LV8 device. It contains 64 bits of reprogrammable memory that can contain user defined data. Some uses include user ID codes, revision numbers, or inventory control. The signature data is always ...
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Power-Up Reset INTERNAL REGISTER Q - OUTPUT FEEDBACK/EXTERNAL OUTPUT REGISTER Circuitry within the GAL16LV8 provides a reset signal to all reg- isters during power-up. All internal registers will have their Q t outputs set low after a specified time ( ...
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GAL16LV8D: Typical AC and DC Characteristic Diagrams Normalized Tpd vs Vcc 1.1 PT H->L 1.05 PT L->H 1 0.95 0.9 3.00 3.15 3.30 3.45 3.60 Supply Voltage (V) Normalized Tpd vs Temp 1.3 PT H->L 1.2 PT L->H 1.1 1 ...
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GAL16LV8D: Typical AC and DC Characteristic Diagrams Vol vs Iol 2.25 2 1.75 1.5 1.25 1 0.75 0.5 0.25 0 0.00 10.00 20.00 30.00 40.00 Iol (mA) Normalized Icc vs Vcc 1.10 1.05 1.00 0.95 0.90 0.85 3.00 3.15 3.30 ...
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... GAL16LV8C: Typical AC and DC Characteristic Diagrams Normalized Tpd vs Vcc 1.2 PT H->L 1.1 PT L->H 1 0.9 0.8 3.00 3.15 3.30 3.45 3.60 Supply Voltage (V) Normalized Tpd vs Temp 1.3 PT H->L 1.2 PT L->H 1.1 1 0.9 0.8 0.7 -55 - 100 125 Temperature (deg. C) Delta Tpd Outputs 0.05 0 -0.05 -0.1 -0.15 -0.2 -0.25 -0 Number of Outputs Switching Delta Tpd vs Output Loading 34 30 RISE 26 22 FALL ...
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... GAL16LV8C: Typical AC and DC Characteristic Diagrams Vol vs Iol 1 0.8 0.6 0.4 0.2 0 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 Iol (mA) Normalized Icc vs Vcc 1.20 1.10 1.00 0.90 0.80 3.00 3.15 3.30 3.45 3.60 Supply Voltage (V) Delta Icc vs Vin (1 input 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 Vin (V) Specifications GAL16LV8 Voh vs Ioh 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 Ioh (mA) Normalized Icc vs Temp 1.3 1.2 1.1 1 0.9 0.8 -55 - 100 125 Temperature (deg. C) Input Clamp (Vik) ...