Microchip Technology ADM00732, User Manual

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HV7358DB1
USER’S GUIDE
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2020 Microchip Technology Inc. DS50002951A-page 75
Appendix D. HV7358 GUI Parameter and Default
D.1 HV7358 GUI PARAMETER LIMITS AND DEFAULT PAGE-1
HV7358DB1 GUI Parameter Limits and Initial Default Values
GUI SYM Parameter Unit Min Ini. Default Max Note-1
H/W System Variables
VLL Logic voltage at VLL pin V 2.375 2.5 3.625 fixed by H/W
VDD Digital voltage at VDD & AVDD pin V 4.75 5 5.25 fixed by H/W
VGN LV bias voltage at VGN pin V -5.25 -5 -4.75 fixed by H/W
VPF Pos gate-drive voltage at CPF pin V 4.5 5.1 5.2 fixed by H/W
VNF Neg gate-drive voltage at CNF pin V -5.2 -5.2 -4.5 fixed by H/W
ser Entered Variables
HV Positive in CW-Mode 0 5 7 User must enter a measured value
HV Positive in B-Mode 8 70 81 User must enter a measured value
HV Negative in CW-Mode -7 -5 0 User must enter a measured value
HV Negative in B-Mode -81 -70 -8 User must enter a measured value
Calculated Vriables
B-Mode B-Mode Display Binary 0 NOT(CW) 1 Opposite to CW bit (pin)
Tx Clock Pin Freq. PEN=1 30 40 80 GUI Select: 30, 40, 65, 80MHz if PEN=1. From SM803004
Tx Clock Pin Freq. PEN=0 30 80 200 GUI Select: 80, 120, 160, 200MHz if PEN=0. From SM803004
fC IC Internal Clock Freq. MHz 160 Calculated 240 fC=fTCK if PEN=0, fC=N*fTCK if PEN=LCKD=1. See MathCAD Limitation Calculation.
fVCO PLL VCO freq. MHz 160 Calculated 240 No Display
Ultrasound Frequency in B-mode
1 Calculated 20 Display on GUI When CW=0
Ultrasound Frequency in CW-mode
1 Calculated 20 Display on GUI When CW=1
LDR Line Duration fC Cyc. 5.0E+04 Calculated 1.6E+05 Note: Limited by D%, See MathCAD Limitation Calculation
Tx B-mode pulses burst-duty-cycle 0 20 100 CW=1 See MathCAD Limitation Calculation
Tx CW-duty-cycle 0 5 8 CW=0 See MathCAD Limitation Calculation
t(TXRW) TX or R/W mode control signal us 50 Calculated 500 GUI calculated commend to FPGA. See MathCAD Limitation Calculation
Auto Stop Tx auto stop time sec NA 60 300 Demo Tx waveform auto off feature for safety
SPI, Read back from I2C
TGP(0) Globle-off-time P fC Cyc. 0 0 127 7-bit (as example of selcted in this table)
TGN(0) Globle-off-time N fC Cyc. 0 0 127 7-bit (as example of selcted in this table)
TGW(0) Globle Pulse Width fC Cyc. 2 16 511 9-bit (as example of selcted in this table)
RPC(0) Rep. Pulses # fC Cyc. 0 3 32 8-bit (as example of selcted in this table)
TGP(1) Globle-off-time P fC Cyc. 0 0 127 7-bit
TGN(1) Globle-off-time N fC Cyc. 0 0 127 7-bit
TGW(1) Globle Pulse Width fC Cyc. 2 16 511 9-bit
RPC(1) Rep. Pulses # fC Cyc. 0 2 32 8-bit
TGP(2) Globle-off-time P fC Cyc. 0 0 127 7-bit
TGN(2) Globle-off-time N fC Cyc. 0 0 127 7-bit
TGW(2) Globle Pulse Width fC Cyc. 2 4 511 9-bit
RPC(2) Rep. Pulses # fC Cyc. 0 5 32 8-bit
TGP(3) Globle-off-time P fC Cyc. 0 0 127 7-bit
TGN(3) Globle-off-time N fC Cyc. 0 0 127 7-bit
TGW(3) Globle Pulse Width fC Cyc. 2 10 511 9-bit
RPC(3) Rep. Pulses # fC Cyc. 0 3 32 8-bit
DLY(0) Beamform dely Ch-0 fC Cyc. 0 10 4095 12-bit
DLY(1) Beamform dely Ch-1 fC Cyc. 0 15 4095 12-bit
DLY(2) Beamform dely Ch-2 fC Cyc. 0 20 4095 12-bit
DLY(3) Beamform dely Ch-3 fC Cyc. 0 25 4095 12-bit
DLY(4) Beamform dely Ch-4 fC Cyc. 0 30 4095 12-bit
DLY(5) Beamform dely Ch-5 fC Cyc. 0 35 4095 12-bit
DLY(6) Beamform dely Ch-6 fC Cyc. 0 40 4095 12-bit
DLY(7) Beamform dely Ch-7 fC Cyc. 0 45 4095 12-bit
DLY(8) Beamform dely Ch-8 fC Cyc. 0 50 4095 12-bit
DLY(9) Beamform dely Ch-9 fC Cyc. 0 55 4095 12-bit
DLY(10) Beamform dely Ch-10 fC Cyc. 0 60 4095 12-bit
DLY(11) Beamform dely Ch-11 fC Cyc. 0 65 4095 12-bit
DLY(12) Beamform dely Ch-12 fC Cyc. 0 70 4095 12-bit
DLY(13) Beamform dely Ch-13 fC Cyc. 0 75 4095 12-bit
DLY(14) Beamform dely Ch-14 fC Cyc. 0 80 4095 12-bit
DLY(15) Beamform dely Ch-15 fC Cyc. 0 85 4095 12-bit
TLP(0) Local PWM P-OFF-Time Ch-0 fC Cyc. 0 2 127 7-bit
TLP(1) Local PWM P-OFF-Time Ch-1 fC Cyc. 0 2 127 7-bit
D% Max %
MHz
MHz
VPP
VNN
V
V
fRF
fTCK