TMC2330AH5C CADEKA [Cadeka Microcircuits LLC.], TMC2330AH5C Datasheet

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TMC2330AH5C

Manufacturer Part Number
TMC2330AH5C
Description
Coordinate Transformer 16 x 16 Bit, 40 MOPS
Manufacturer
CADEKA [Cadeka Microcircuits LLC.]
Datasheet
Features
• Rectangular-to-Polar or Polar-to-Rectangular conversion
• Polar data: 16-bit magnitude, 32-bit input/16-bit output
• 16-bit user selectable two’s complement or sign-and-
• Input register clock enables and asynchronous output
• User-configurable phase accumulator for waveform
• Magnitude output data overflow flag (in Polar-to-
• Low power consumption CMOS process
• Single +5V power supply
• Available in a 120-pin plastic pin grid array package
Applications
• Scan conversion (phased array to raster)
• Vector magnitude estimation
• Range and bearing derivation
• Spectral analysis
• Digital waveform synthesis, including quadrature
• Digital modulation and demodulation
Logic Symbol
TMC2330A
Coordinate Transformer
16 x 16 Bit, 40 MOPS
at guaranteed 40 MOPS pipelined throughput rate
phase
magnitude rectangular data formats
enables simplify interfacing
synthesis and amplitude, frequency, or phase modulation
Rectangular mode)
(PPGA), 120-pin ceramic pin grid array package (CPGA),
120-pin MQFP to PPGA (MPGA) package, and 120-pin
metric quad flatpack package (MQFP)
functions
CONFIGURATION
CONTROLS
DATA
INPUTS
ENXR
XRIN
ENYP
YPIN
ACC
TCXY
RTP
CLK
31-0
15-0
1-0
1-0
32
16
2
TMC2330A
Description
The TMC2330A VLSI circuit converts bidirectionally
between Cartesian (real and imaginary) and Polar (magnitude
and phase) coordinates at up to 40 MOPS (Million Operations
Per Second).
In its Rectangular-to-Polar mode, the TMC2330A can extract
phase and magnitude information or backward “map” from a
rectangular raster display to a radial (e.g., range-and-azimuth)
data set.
The Polar-to-Rectangular mode executes direct digital waveform
synthesis and modulation. The TMC2330A greatly simplifies
real-time image-space conversion between the radially-generated
image scan data found in radar, sonar, and medical imaging
systems, and raster display formats.
All input and output data ports are registered, and a new trans-
formed data word pair is available at the output every clock
cycle. The user-configurable phase accumulator structure,
input clock enables, and asynchronous three-state output bus
enables simplify interfacing. All signals are TTL compatible.
Fabricated in a submicron CMOS process, the TMC2330A
operates at up to the 40 MHz maximum clock rate over the full
commercial (0 to 70°C) temperature and supply voltage ranges,
and is available in 120-pin plastic pin grid array, 120-pin
ceramic pin grid array, 120-pin metric quad flatpack to PPGA
package, and 120-pin metric quad flatpack packages.
16
16
RXOUT
PYOUT
OERX
OEPY
OVF
15-0
15-0
DATA
OUTPUTS
www.cadeka.com
REV. 1.1.8 10/31/00

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TMC2330AH5C Summary of contents

Page 1

TMC2330A Coordinate Transformer Bit, 40 MOPS Features • Rectangular-to-Polar or Polar-to-Rectangular conversion at guaranteed 40 MOPS pipelined throughput rate • Polar data: 16-bit magnitude, 32-bit input/16-bit output phase • 16-bit user selectable two’s complement or sign-and- magnitude ...

Page 2

PRODUCT SPECIFICATION Block Diagram XRIN 15 TCXY TRANSFORMATION PROCESS RPT 4- OERX RXOUT Functional Description The TMC2330A converts between Rectangular (Cartesian) and Polar (Phase and Magnitude) coordinate data word pairs. ...

Page 3

TMC2330A Table 1. Data Input/Output Formats—Integer Format Port RTP TCXY XRIN 0 X XRIN 1 0 XRIN 1 1 YPIN 0 X ±2 YPIN YPIN 1 1 –2 RXOUT 0 0 RXOUT 0 1 RXOUT 1 X ...

Page 4

PRODUCT SPECIFICATION Static Control Inputs The controls RTP and TCXY determine the transformation mode and the assumed numeric format of the Rectangular data. The user must exercise caution when changing either of Pin Assignments 120-Pin MQFP Pin 1 4 these ...

Page 5

TMC2330A Pin Assignments (continued) 120-Pin PPGA, H5 Package and 120-Pin CPGA, G1 Package and 120-Pin Metric Quad Flatpack to 120-Pin Plastic Pin Array, H6 Package KEY E ...

Page 6

PRODUCT SPECIFICATION Pin Descriptions (continued) Pin Number Pin Name MQFP CLK 12 Inputs/Outputs XRIN 79, 78, 77, 75, 74, 15-0 73, 72, 71, 70, 69, 67, 66, 65, 63, 62, 60 YPIN 58, 57, 56, 55, 54, 31-0 53, 52, ...

Page 7

TMC2330A Pin Descriptions (continued) Pin Number Pin Name MQFP RTP 11 ACC 19, 18 1,0 TCXY 14 OVF 105 OERX, 81, 9 OEPY REV. 1.1.8 10/31/00 Description CPGA/PPGA/ MPGA E1 This registered input selects the current transformation mode of the ...

Page 8

PRODUCT SPECIFICATION Absolute Maximum Ratings (beyond which the device may be damaged) 1 Parameter Supply Voltage Input Voltage 2 Output Applied Voltage 3,4 Externally Forced Current Short-Circuit Duration Operating Temperature Ambient Temperature Storage Temperature Junction Temperature Lead Soldering Notes: 1. ...

Page 9

TMC2330A Electrical Characteristics Parameter I Power Supply Current DD I Power Supply Current, DDU Unloaded I Power Supply Current, DDQ Quiescent C I/O Pin Capacitance PIN I Input Current, HIGH IH I Input Current, LOW IL I Hi-Z Output Leakage ...

Page 10

PRODUCT SPECIFICATION Timing Diagrams No Accumulation 0 CLK RTP, TCXY ACC[1:0] ENXR, ENYP[1:0] XRIN[15:0], YPIN[31:0] RXOUT[15:0], PYOUT[15:0] Note: OERX = OEPY = LOW Phase Modulation 0 CLK RTP, TCXY 00 01 ACC[1:0] ENXR R XRIN[15: ENYP[1: ...

Page 11

TMC2330A Table 3a. X-Dimensional Marginal Overflows TC YPIN OV RXOUT 0 0000 = 0 1 0000 = +0 0 8000 = 1 8000 = -0 1 0000 = 0 1 8000 = -32768 1 8000 = 0 8000 = -32768 ...

Page 12

PRODUCT SPECIFICATION SADR SADR (2) TMC2302A IMAGE RESAMPLING SEQUENCERS TADR TADR TWR Figure 1. Figure 1. First Quadrant Coordinate Relationships Figure 2. Block Diagram of Scan Converter Circuit Utilizing TMC2330A and TMC2302A Image Resampling Sequencer Arithmetic Error for Two’s Complement ...

Page 13

TMC2330A Equivalent Circuits V Digital Input GND Figure 3. Equivalent Input Circuit OERX, OEPY Three-State Outputs Figure 5. Transition Levels for Three-State Measurements REV. 1.1.8 10/31/ Figure 4. Equivalent Output Circuit t DIS 0.5V High Impedance 0.5V ...

Page 14

PRODUCT SPECIFICATION Mechanical Dimensions 120-Lead CPGA Package Inches Millimeters Symbol Min. Max. Min. A .080 .160 2.03 A1 .040 .060 1.01 A2 .125 .215 3.17 øB .016 .020 0.40 øB2 .050 NOM. 1.27 NOM. D 1.340 1.380 33.27 D1 1.200 ...

Page 15

PRODUCT SPECIFICATION Mechanical Dimensions 120-Lead PPGA Package Inches Millimeters Symbol Min. Max. Min. A .080 .160 2.03 A1 .040 .060 1.01 A2 .125 3.17 .215 øB .016 .020 0.40 øB2 .050 NOM. 1.27 NOM. D 1.340 1.380 33.27 D1 1.200 ...

Page 16

PRODUCT SPECIFICATION Mechanical Dimensions 120-Lead Metric Quad Flat Package to Pin Grid Array Package (MPGA) Inches Millimeters Symbol Min. Max. Min. A .309 .311 7.85 A1 .145 .155 3.68 A2 .080 .090 2.03 A3 .050 TYP. 1.27 TYP. øB .016 ...

Page 17

TMC2330A Mechanical Dimensions 120-Pin MQFP Package Inches Millimeters Symbol Min. Max. Min. A — .154 — A1 .010 — .25 A2 .125 .144 3.17 B .012 .018 .30 C .005 .009 .13 D/E 1.219 1.238 30.95 D1/E1 1.098 1.106 27.90 ...

Page 18

... PRODUCT SPECIFICATION Ordering Information Temperature Product Number Range TMC2330AG1C 0° to 70°C TMC2330AG1C1 0° to 70°C TMC2330AH5C 0° to 70°C TMC2330AH5C1 0° to 70°C TMC2330AH6C 0° to 70°C TMC2330AH6C1 0° to 70°C TMC2330AKEC 0° to 70°C TMC2330AKEC1 0° to 70°C Speed ...

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