1 2 3 4 5 6
1000pF, 50V, NP0, 5% 1000pF, 50V, NP0, 5%
GND COL10A
L10A P5.0V_AFE
P8.0VA
0.01uF, 25V, X5R
1uF, 10V, X5R, 10%
0.1uF, 25V, X5R
10uF, 25V, X5R, 10%
PIL10A01 PIL10A02
0.1uF, 25V, X5R
0.1uF, 25V, X5R
PIC10A 2 COC10A
PIC1 A02 COC11A
PIC12A02 COC12A
PIC13A02 COC13A
BLM18KG121
A PIC14A02 PIC15A02 PIC20A01 C10A C11A C12A C13A 3A 120 ohm A
COC14A
C14A COC15A
C15A COC20A
C20A PIC10A01 PIC1 A01 PIC12A01 PIC13A01
PIC14A01 PIC15A01 PIC20A02
GND
NLP303V0UC
P3.3V_UC
N2.0VA PIR1 A02 P3.3V_AFE
0.01uF, 25V, X5R
1uF, 10V, X5R, 10%
0.1uF, 25V, X5R
COR11A
R11A wideband VGA
10k, 1% PIC16A02 PIC17A02 PIC18A02 PIC19A02
PIR1 A01 COU10A
U10A COC16A
C16A COC17A
C17A COC18A
C18A COC19A
C19A
PIC16A01 PIC17A01 PIC18A01 PIC19A01
COJP10A
JP10A
COR10A
R10A
PIU1A06 PIU1A05 PIU1A04 PIU1A03 17
NLAFE0CS
AFE_CS 9
PIU10A09
NLAFE0SCLK PIU10A011
AFE_SCLK 11
CS
3
VCC PIU10A03
4
16
15
14
13
COR12A
R12A PIR10A01 PIR10A02 PAD PIU11A017
COU11A NLAFE0SDIO PIU10A010 SCLK VCC PIU10A04 COJP12A
200, 0.5% U11A AFE_SDIO 10 12 JP12A
1 PIJP10A01 PIR12A01 PIR12A02 SDIO VDD PIU10A012
200, 0.5% 1
PIU11A01 12
PIU11A012ADA4938-1 swap GND 1
PIJP12A01
-FB PD GND
-Vs
-Vs
-Vs
-Vs
Zin = 400 ohms Probe tip 2
PIU11A02 11
PIU11A011
NLAMP0N
AMP_N 7
PIU10A07 15
PIU10A015
NLVOUT0P
VOUT_P 2
PIJP12A02
+IN -OUT NLAMP0P IN- OUT+ NLVOUT0N A+
-1.7V < Vcm < 6.4V 3
PIU11A03 10
PIU11A010 AMP_P 6
PIU10A06 14
PIU10A014 VOUT_N 3
PIJP12A03
-IN +OUT IN+ OUT- A-
+Vs
+Vs
+Vs
+Vs
-3dB BW ~ 1 GHz COJP11A
JP11A 4 9 4
COR13A
R13A PIU11A04 +FB Vocm PIU11A09
NLVCMO PIJP12A04 GND
13 VCMO 5
1 PIJP11A01 PIR13A01 PIR13A02 COR14A
R14A VCM PIU10A013 PIJP12A05 B-
Measure across ground or power load resistor Z < 1 ohm 200, 0.5% PIR14A01 PIR14A02
PIU1A05 PIU1A06 PIU1A07 PIU1A08 P5.0V_AFE swap 6
PIJP12A06 B+
5
6
7
8
Probe tip 200, 0.5% 1 NLAUX0P
AUX_P 7
OUT AUX+ PIU10A01
NLAUX0N PIR15A02 PIR16A02 PIJP12A07 GND
2 AUX_N
OUT AUX- PIU10A02
COR15A
R15A COR16A
R16A MOLEX 47080-4005
P8.0VA 16 237, 1% 237, 1%
VCM_AUX PIU10A016
PAD
17
PIU10A017
PIR15A01 PIR16A01
0.1uF, 25V, X5R
B 5 B
GND PIU10A05
PIC21A02 GND
8
PIU10A08 GND
COC21A
C21A trigger
PIC21A01 LMH6518SQE/NOPB P5.0V_AFE PIR20A02 PIR21A02
COR20A
R20A COR21A
R21A
PIR23A02
VCM_AUX
75, 1% 75, 1%
GND
GND
NLVCM0AUX PIR23A01
COR23A
R23A
3.83k, 1%
PIR20A01 PIR21A01
TRIG_N
level shift & impedance transform PIR24A02COR24A
TRIG_P
R24A
1.2k, 1%
GND NLTRIG0N LTRIG0P
PIR24A01
P5.0V_AFE
P4.5V_TRIM P3.3V_AFE
GND
PIU14A05
5
COU12A
U12A COU13A
U13A
SCL_SPI_MOSI 3 8 NLVOFFSET
VOFFSET NLSCL0SPI0MOSI
SCL_SPI_MOSI 3 8 1 3
PIU12A03 SCL VOUT PIU12A08
NLSDA0SPI0MISO PIU13A03 SCL VOUT PIU13A08 PIU14A01 PIU14A03
SDA_SPI_MISO 4 SDA_SPI_MISO 4
PIU12A04 SDA PIU13A04 SDA
7 7 6 4
VREF PIU12A07 VREF PIU13A07 PIU14A06 PIU14A04
COU14A
6 6 U14A
VA PIU12A06 VA PIU13A06
P4.5V_TRIM 1
ADR0
P3.3V_AFE 1
ADR0 PIU14A02 LMH7220MKX/NOPB
0.1uF, 25V, X5R
PIU12A01 PIU13A01
2
2
PIU12A02 ADR1
5 2 5
GND PIU12A05 PIU13A02 ADR1 GND PIU13A05
C PIC3 A02 C
DAC101C085CIMM/NOPB DAC101C085CIMM/NOPB COC33A
C33A P5.0V_AFE
1uF, 10V, X5R, 10%
0.1uF, 25V, X5R
PIC3 A01 GND
PIC31A02 PIC32A02
Analog Trim DAC = 0x9C Analog Trigger DAC = 0x9A COC31A
C31A COC32A
C32A
P3.3V_UC GND GND GND PIC31A01 PIC32A01
PIR26A02
COR26A
R26A common mode trim
10k, 1% NLTRIGDAC0VREF
TRIGDAC_VREF GND
PIR26A01
P5.5V U15A
COU15A
10uF, 10V, X5R, 20%
U16A
COU16A 1 5
PIU15A01 VIN VOUT PIU15A05
0.1uF, 25V, X5R
SCL_SPI_MOSI 5 2
PIU16A05 PB0 (MOSI/DI/SDA/AIN0/OC0A/OC1A/AREF/PCINT0) PIU15A02 GND
SDA_SPI_MISO 6
PIU16A06 PB1 (MISO/DO/AIN1/OC0B/OC1A/PCINT1)
PIC27A02 3
PIU15A03 ON/OFF N/C
4
PIU15A04 PIC28A02
AFE_SCLK 7 COC27A
C27A COC28A
C28A
PIU16A07 PB2 (SCK/USCK/SCL/ADC1/T0/INT0/PCINT2)
AFE_CS 2
PIU16A02 PB3 (PCINT3/XTAL1/CLKI/OC1B/ADC3)
COP10A
P10A PIC27A01 LP2980IM5-2.5/NOPB PIC28A01
AFE_SDIO 3
PIU16A03 PB4 (PCINT4/XTAL2/CLKO/OC1B/ADC2)
SDA_SPI_MISOPIP10A01 P3.3V_UC
1 2 PIP10A02
RESET_N 1
PIU16A01 PB5 (PCINT5/RESET/ADC0/DW) COL13A
L13A P3.3V_AFE AFE_SCLK PIP10A03 3
SCL_SPI_MOSI
NLRESET0N 4 PIP10A04
RESET_N PIP10A05 5
GND GND
6 PIP10A06
4 8 P3.3V_UC
PIU16A04 GND VCC PIU16A08 PIL13A01 PIL13A02
BLM18KG121 Header 3X2
1uF, 10V, X5R, 10%
1uF, 10V, X5R, 10%
ATtiny85-20SU(R) 3A 120 ohm
PIC29A02 PIC30A02
D COC29A
C29A COC30A
C30A D
PIC29A01 PIC30A01 ICSP test points Copyright 2013 Andrew "bunnie" Huang
GND Title
I2C<->SPI translator Novena DPA Probe EVT1
GND GND
Size Number Revision
Copyrights: CC-BY-SA 3.0 B
Patents: Apache 2.0 Date: 5/4/2014 Sheet of
File: F:\largework\..\afe-dpa02.SchDoc Drawn By:
1 2 3 4 5 6
1 2 3 4 5 6
P12.0V
P5.5V 4.5V LDO for offset trim DAC
COP10P
P10P
SCL_SPI_MOSI PIP10P01 SDA_SPI_MISO
A NLPWRDN 1 2 PIP10P02
NLVCMO COU14P A
PWRDN VCMO P5.5V U14P P4.5V_TRIM
47pF, 50V, NP0, 5%
PIP10P03 3 4 PIP10P04
10uF, 10V, X5R, 20%
PIP10P05 PIP10P06 1
PIU14P01 5
PIU14P05
5 6 VIN VOUT
0.1uF, 25V, X5R
0.1uF, 25V, X5R
PIP10P07 PIP10P08 max cap load 200pF 2
PIU14P02
7 8 GND
PIC10P02 PIC21P02 3
PIU14P03
ON/OFF N/C
4
PIU14P04 PIC2 P02 PIC23P02
4x2 2.54mm male header, shrouded, e.g. FCI 75869-132 or equiv COC10P
C10P COC21P
C21P COC22P
C22P COC23P
C23P
PIC10P01 PIC21P01 LP2980IM5-4.5/NOPB PIC2 P01 PIC23P01
N12.0V if 4.5V reg is not available, 4.7V can work too
GND GND GND voltage set low to have I2C work with no level shifters GND
4.5V * 0.7V = 3.15V VIH
Power header
-2.0V LDO for AD4938-1 (~40mA max)
GND
10uF, 10V, X5R, 20%
GND
PIC1 P02
10uF, 25V, X5R, 10%
P3.3V_AFE
B COC11P
C11P P3.3V_AFE B
PIC12P01 PIC1 P01
COC12P
C12P N2.0VA Device addr = 0xA6
PIC12P02
0.1uF, 6.3V, X5R
TPS7A3001DGNT -2.01V nom
0.01uF, 25V, X5R
5.0V LDO for LMH6518 & AD4817-1 COU10P
U10P PIR10P01 PIC13P01 COU11P
U11P
8
PIU10P08 IN OUT
1
PIU10P01
PIC14P02 COR10P
R10P COC13P
C13P 1
PIU11P01 A0 VCC
8
PIU11P08
COC14P
C14P 6.98k, 1% PIC13P02 2
PIU11P02 A1 WP
7
PIU11P07
P5.5V N12.0V 5
PIU10P05 EN FB
2
PIU10P02
PIC14P01 PIR10P02 3
PIU11P03 A2 SCL
6
PIU11P06
NLSCL0SPI0MOSI
SCL_SPI_MOSI
COU12P
U12P 4 5 NLSDA0SPI0MISO
SDA_SPI_MISO
PIU11P04 GND SDA PIU11P05
1 6 3 GND
PIU12P01 EN BYP PIU12P06 PIU10P03 NC
2 5 P5.0V_AFE 7 6 24LC32A-I/ST
PIU12P02 GND NC/ADJ PIU12P05 PIU10P07 DNC NR/SS PIU10P06
3 4 PIR1 P01
0.01uF, 25V, X5R
PIU12P03 VIN VOUT PIU12P04
10uF, 10V, X5R, 20%
PAD EP GND COR11P
R11P
PIU12P0PAD PAD
0.1uF, 25V, X5R
10uF, 10V, X5R, 20%
PIU10P 9 PIU10P 4 PIC15P02 10k, 1% GND GND
9
4
MIC5319-5.0YML PIC16P02 PIC17P02 COC15P
C15P PIR1 P02
PIC18P02 COC16P
C16P COC17P
C17P PIC15P01 ID & cal record EEPROM, 4kx8
C18P
COC18P PIC16P01 PIC17P01
PIC18P01
GND
GND GND
C C
P8.0VA
0.01uF, 25V, X5R
3.3V LDO for general AFE use TPS7A4901DGNT 7.90V nom
P12.0V COU15P
U15P PIC24P02 PIR12P01
10uF, 25V, X5R, 10%
8 1 C24P
COC24P R12P
COR12P
PIU15P08 IN OUT PIU15P01
PIC24P01 56.2k, 1%
10uF, 25V, X5R, 10%
P5.5V COU13P
U13P P3.3V_AFE 5
PIU15P05 EN FB
2
PIU15P02
PIR12P02 PIC25P01
10uF, 10V, X5R, 20%
1 5 COC25P
C25P
VIN VOUT
0.1uF, 25V, X5R
PIU13P01 PIU13P05
2
PIU13P02 GND
PIC26P01 3
PIU15P03 NC
PIC25P02
PIC19P02 COC19P
3
PIU13P03 ON/OFF N/C
4
PIU13P04
PIC20P 2 COC20P
COC26P
C26P 7
PIU15P07 DNC NR/SS
6
PIU15P06
C19P C20P PIC26P02
PIC19P01 LP2980IM5-3.3/NOPB PIC20P01 EP GND 0.01uF, 25V, X5R PIR13P01
PIC27P02 COR13P
PIU15P09 PIU15P04 R13P
9
4
COC27P
C27P 10k, 1%
GND GND PIC27P01 PIR13P02
GND
8.0V LDO for AD4938-1
D D
Copyright 2013 Andrew "bunnie" Huang
Title
Novena DPA Probe EVT1
Size Number Revision
Copyrights: CC-BY-SA 3.0 B
Patents: Apache 2.0 Date: 5/4/2014 Sheet of
File: F:\largework\..\power-dpa01.SchDoc Drawn By:
1 2 3 4 5 6