5
4
3
2
D1
U3
LT3748EMS
R5
60.4k
C11
R253
DNP
C12
10uF_50V10uF_50V10uF_50V10uF_50V
LED2
DNP
Wuerth
750311783
20R 1206
D
3V3
1
3
R8
820R
RREF
1860582
J1
AMPHENOL_RJHSE-3085
R9
820R
OUT TO PHY
1
14
R10
0R008
smd_1206
12
2
11
3
13
15
14
16
18
17
LED_ACT_A
4
5
R11
12k
C18
470pF
R14
6.04K
10
6
9
7
22
24
23
LED_LINK_A
VCC2997
VCC2997
C15
15
16
8
R12
AGND
3
1
0R
4
3 R16
100R
ADC0_4
LTC2997IDCB
TEMP-Sensor
CT1
CT2
CT3
CT4
2
1
4mV/K
2
1
U74
Q2
Q4
TG12
Q7
TG36
Q9
TG45
TG78
PWRGD
0R
OUTN
TEConcept GmbH
Wentzingerstr. 21
5
D 79106 Freiburg
tel.: +49-761 214436-0
DATA2
SPARE1
Q5
T2P
4
TP1
DNP
FDN8601
Q8
FDN8601
BG45
FDN8601
TG45
Q10
BG78
6
4
OUTP
IN36
EN
IN45
ENn
TG45
OUTN
FDN8601
OUTN
X7R
100V
SMD_0805
1
7
3
TG36
C23
47nF_100V
9
8
B
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
Title
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
Size
THIS CIRCUIT IS PROPRIETARY TO
A3
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
Date:
EN_UVLO
TP102
TP2 TP3
DNP DNP
VPORTN
www.teconcept.de
4
3
PP
12
OUTP
11
10
EN_UVLO
R17
0R
9
17
OUTN
C38
47nF_100V
LT4321IUF
SPARE2
10
2
SPARE2
BG36
1
FDN8601
SPARE1
Q3
1
GND
FDN8601
DATA2
DATA1
1
HSSRC
RCLASS++
VPORTPx
BG12
1
VPORT
11
5
BR2
3
2
1
FDN8601
R43
3.3K
HSGATE
GND11
RCLASS++4
FDN8601
FDMC86102
LT4275AIDD_PBF
RCLASS
0
TG78
2
1
A
Q6
R34
8R2
3
CG1
10nF_200V
TG78
9
8
7
6
5
D16
SMBJ58A
RCLASS
RT6
75R
AGND
Add shunts to J41, J42
Multicomp_2211S-02G_with_Jumper-AMP_0-0142270-3
Multicomp_2211S-02G_with_Jumper-AMP_0-0142270-3
VPORTP
AUX
C
3V3eth
SMD_1808
2KV
TG36
IEEUVLO
10
OUTP
VPORTN
2
3
1
2
CG2
1000pF
C21
100nF
DNP
1
10
MDI_RN_A
6
4
5
RT5
75R
BG36
34R8
SMD_0805
1%
U5
10
MDI_RP_A
10nF_200V
13
118R
SMD_0805
1% J43
47nF_100V
100V
SMD_0805 R44
0R
MDI_TN_A
BG36
R24 34R8
49R9
SMD_0805
1%
J42
C22
DaTDa
Da+
BG45
R23
34R8
SMD_0805
1% J41
DNP
XaTXa
Xa+
10
DATA1
R22 49R9
2
1
DbTDb
Db+
DATA1
DATA2
SPARE1
SPARE2
RCLASS++
R21 34R8
2
1
RT4
75R
TG12
J40
ADC0_3
RT3
75R
16
B
100R
RT1
75R
TG12
RCLASS
1
VPTAT
6 R15
AGND
VPORTP
TP101
Vref
RT2
75R
5
OUTP
D-
C20
470pF
D-
2
R251
0R
Q19 Sensor
BR1
1V8_REF
D- 2
D+
VCC
Q19
MMBT3904
C19
100nF
PP
GND
U4
D+ 1
7
5
D+
R250
DNP
int. Sensor
XbTXb
Xb+
9
7
8
MDI_TP_A
3V3eth
IN FROM
LTPOE++ PSE
37V-57V
AGND
100R
DcTDc
Dc+
12
10
11
Pin 15 is not electrical
3V3
1uF
XcTXc
Xc+
8
C17
100nF
DdTDd
Dd+
BG45
R13
113K
19
21
20
XdTXd
Xd+
BG12
C16
100nF
C
749022016
T2
14
GND9
GND8
8
9
VC
TC
0
C10
D5
SMCJ12A
SS
11
4.7nF_250V
10uF_50V10uF_50V10uF_50V10uF_50V
C9
Q20
IPB107N20N3_G
7
SENSE
C8
0
6
GATE
12
7
C7
2
R6
174K
0603
10
6
16
RFB
C14
8
10
C6
BG12
100k
4
5
C5
D2
SMCJ12A
R4
C13
4.7uF_16V BAV21
16V
SOD523
EN/UVLO
9
11
BG78
R275
3
2
1
15
3
D6
5
INTVCC
D4
CMR1U-02
12
IN12
VLMTG1300-GS08
D3
200R 1206 SMBJ85A
VIN
DNP
R2
1
V24fly
L2
XAL1010-103
2
IN78
1
D
R7
158k
220pF_200V
V8P10
7
SMD_1206
LED1
EN_UVLO
200R 1206
C4
1uF_100V
R3
549k
C1
6
VPORTN
R252
T1
R1
C3
4.7uF_100V
BG78
2
L1
+ C2
XAL8080-103
22uF_100V
1
1
VPORTPx
1
TP110
2
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC2874IUHF DEMO CIRCUIT DC2228A
Rev
1.1
LTC CONFIDENTIAL FOR CUSTOMER USE ONLY
Tuesday, November 18, 2014
Sheet
1
1
of
8
5
4
3
2
1
D25
V8P10
KNITTER-SWITCH
807527
MFP106D
J5
Phoenix_MSTBV2p5_2-GF-5p08
TP104
1
1
2
TP109
TP114
V24fly
V24ext
TP115
2
<=4A
TP59
3
1
D
S1
2
KNITTER-SWITCH_MFP106D
1
V24ext
DNP
1
R49
1
C24
220nF_50V
1
2
1
SI1
Littelfuse_0154004.DR
1
2
L3
TDK_ACM70V-701-2PL-TL00
C25
220nF_50V
4
3
4
3
1
TP11
1
24V
4A
5
4
1
D
V24int
TP103
0
31.3mA
V24int
L4
BLM21PG221SN1
Vin_U303
R50
15k
D26
SMBJ33A
C
0
0
1
R51
10
14k
3V3
R52
3
47k
11
C32
C33
DNP
470pF
R54
R55
10k
nReset
40.2k
5
RUN/SS
Boost
6
L5
10uH_MSS1038-103NLC
Vc
Rt
SW
PG
DA
Sync
FB
PGND
0
13
9
0
C29
220nF_50V
BD
Vin
C28
220nF_50V
GND
C27
220nF_50V
12
U6
C26
10uF_50V
4
C
8
SW_U303
7
DA_U303
2
L6
BLM21PG221SN1
Vdd3
D27
MBRM140T3G
3.2V
R53
3V3
C31
C30
47u_6V3
DNP
C34
47u_6V3
316k
FB_U303
LT3682IDD_PBF
R56
102k
0
0
0
0
0
0
0
0
0
B
B
V24int
R57
ADC0_5
100k
R58
14.3k
C35
100nF
0
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
Title
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
Size
THIS CIRCUIT IS PROPRIETARY TO
A3
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
Date:
A
TEConcept GmbH
Wentzingerstr. 21
5
D 79106 Freiburg
tel.: +49-761 214436-0
www.teconcept.de
4
3
2
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC2874IUHF DEMO CIRCUIT DC2228A
Rev
1.1
LTC CONFIDENTIAL FOR CUSTOMER USE ONLY
Tuesday, November 18, 2014
Sheet
1
2
of
8
5
V24int
4
1
V24int
C76
1uF_50V
VL
18
EN_CQ_B
23
EN_CQ_C
32
EN_CQ_D
35
UART_TX_A
17
UART_TX_B
22
UART_TX_C
31
UART_TX_D
34
TXEN1
Sense-3
16
UART_RX_B
21
UART_RX_C
30
UART_RX_D
33
TXEN3
Sense-4
TXD1
GATE1
TXD3
GATE2
RXD2
GATE4
L+1
CQ2
L+4
SDO
GND39
SDI
GND26
20
CQ3
39
SPI_Miso
L+3
SCK
GND25
SPI_Mosi
27
CS
26
28
25
SPI_SCK
R158
0R
37
D28
S100
R159
0R
D29
S100
R160
0R
D30
S100
R161
0R
D31
S100
R69
13 Ga
8
R71
Gb
Q11
FQT7N10LTF
10R
Q13
FQT7N10LTF
R73
Gc
10R
R75
36 Gd
10R
3
CQ4
R307
3.3k
EN_CQ_A
R77
3.3k
EN_CQ_B
R79
3.3k
EN_CQ_C
R81
EN_CQ_D
R83
A
15
5
12
C/Qo_A
10
L+_B
11
EN_CQ_F
23
EN_CQ_G
32
EN_CQ_H
35
UART_TX_E
17
UART_TX_F
22
UART_TX_G
31
UART_TX_H
34
UART_RX_E
16
UART_RX_F
21
UART_RX_G
UART_RX_H
30
33
TXEN1
Sense-3
TXEN3
Sense-4
TXD1
GATE1
SPI_SS_U8
C/Qo_C
SPI_SCK
28
38
L+_D
SPI_Mosi
27
1
C/Qo_D
SPI_Miso
20
LTC2874IUHF_PBF
4
R162
0R
37
R163
0R
D32
S100
R164
0R
D33
S100
R165
0R
D34
S100
D35
S100
R70
13 Ge
10R
10R
8
R72
Gf
R74
Gg
10R
3
R76
36 Gh
10R
Q12
FQT7N10LTF
C
TXD3
GATE2
TXD4
RXD1
RXD2
GATE4
Q14
FQT7N10LTF
Q16
FQT7N10LTF
Q18
FQT7N10LTF
RXD3
RXD4
L+1
CQ2
L+_C
9
TXD2
C/Qo_B
2
R66
0R2
TXEN4
L+2
29
R65
0R2
14
TXEN2
CQ1
5
CS
L+3
SCK
CQ3
SDI
SDO
L+4
CQ4
15
L+_E
12
C/Qo_E
10
L+_F
11
C/Qo_F
5
L+_G
2
C/Qo_G
38
L+_H
1
C/Qo_H
B
LTC2874IUHF_PBF
0
3.3k
EN_CQ_E
R78
3.3k
EN_CQ_F
R80
3.3k
3.3k
EN_CQ_G
R82
3.3k
3.3k
EN_CQ_H
R84
3.3k
SPI_SS_U8
D 79106 Freiburg
18
L+_A
R308
Wentzingerstr. 21
Sense-1
R64
0R2
IRQn
GATE3
Q17
FQT7N10LTF
CUSTOMER NOTICE
0
TEConcept GmbH
R63
0R2
Q15
FQT7N10LTF
0
SPI_SS_U7
EN_CQ_E
6
VL
10R
RXD3
RXD4
R68
4.7k
19
Sense+
Sense-2
4
TXD4
RXD1
24
9
TXD2
L+2
SPI_SS_U7
IRQ2
TXEN4
CQ1
29
0
14
TXEN2
GATE3
UART_RX_A
R62
0R2
IRQn
Sense-2
EN_CQ_A
R59
0R2
GND39
Sense-1
R61
0R2
U8
VDD
7
R60
0R2
C41
1uF_50V
39
IRQ1n
R67
4.7k
19
Sense+
6
0
D
0
GND26
0
24
3V3_LTC
GND25
C40
1uF_50V
U7
25
0
VDD
3V3_LTC
C39
1uF_50V
0
26
R107
1R
C75
1uF_50V
7
C36
1uF_50V
D
B
2
C37
KEMET 220uF 50V EDK227M050A9PAA
3V3
C
3
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
Title
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
Size
THIS CIRCUIT IS PROPRIETARY TO
A3
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
Date:
0
tel.: +49-761 214436-0
www.teconcept.de
4
3
2
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC2874IUHF DEMO CIRCUIT DC2228A
Rev
1.1
LTC CONFIDENTIAL FOR CUSTOMER USE ONLY
Tuesday, November 18, 2014
Sheet
1
3
of
8
1
SD-Card
LPC4357FET256-551_LBGA256
T16
N15
M15
J12
K11
K14
K16
H14
J16
H16
G16
F16
E15
C16
02 RES_PHY
1
P3_0
P3_1
P3_2
P3_3
P3_4
P3_5
P3_6
P3_7
P3_8
M12
R15
L13
P15
R16
P16
L14
J13
H13
J15
H15
H12
G15
LPC4357FET256-551_LBGA256
BAV170
DNP
ADC0_4
ADC0_3
0
1VDD_Flash
J8
DNP
R98
10k
R99
10k
R96
10k
1
2
3V3
U9-18
N5
CLK0
T10
CLK1
CLK2 (MCI0_CK) D14
1
P12
CLK3
TP48
3V3
F2
G2
F1
short to H3, G1 USB0_ID
H2
H1
R108
R109
R110
12k1
0
F12
1k8
1k8
USB1_DP USB1_DP
G12
USB1_DM
USB1_DM
L15
SCL
SCL
L16
SDA
SDA
I2C_Flash
D9
nReset nReset
A9
WakeUp0
A10
WakeUp1
3V3
C9
D8
1
E3
ADC0
TP49
1
C3
ADC1
TP50
1
A4
ADC2
R119
TP51
1
B5
ADC3
TP52
1k8
1
C6
ADC4
TP53
1
B3
USB0_ID
ADC5
TP54
1
A5
ADC6
TP55
1
C5
ADC7
TP57
1
A11
RTC_Alarm
TP58
A8
C71 12pF
B8
D1
32.768kHz_MICRO_CRYSTAL_CC4V-T1A
E1
Y1
B9
C72 12pF
1
12pF
0
0
C74
12pF
3
C73
DBGEN
TCK/SWDCLK
TRST
TMS/SWDIO
TDO/SWO
TDI
U11
6
7
SCL
0
A0
A1
A2
SCL
WP
5
SDA
0
PA_0
PA_1
PA_2
PA_3
PA_4
C46
100nF
J16
L11 BLM18PG600SN1D
1
3
5
7
9
R125
0
SDA
C47
100nF
0
0
1
2
2
4
6
8
10
CLK0
CLK1
CLK2
CLK3
USB0_DP
USB0_DM
USB0_VBUS
USB0_ID
USB0_RREF
USB1_DP
USB1_DM
I2C0_SCL
I2C0_SDA
RESET
WAKEUP0
WAKEUP1
WAKEUP2
WAKEUP3
ADC0_0/ADC1_0/DAC
ADC0_1/ADC1_1
ADC0_2/ADC1_2
ADC0_3/ADC1_3
ADC0_4/ADC1_4
ADC0_5/ADC1_5
ADC0_6/ADC1_6
ADC0_7/ADC1_7
RTC_ALARM
RTCX1
RTCX2
XTAL1
XTAL2
NC
Wentzingerstr. 21
5
TP33
TP32
1
1
TRACECLK
TRACEDATA[0]
TRACEDATA[1]
TRACEDATA[2]
TRACEDATA[3]
TP34
TP37
TP40
1
1
1
LPC4357FET256-551_LBGA256
LPC4357FET256-551_LBGA256
C43
3V3
100nF
ADC0_5
SW2
PE15
TMS TMS
TCK
TDO TDO
TDI TDI
nReset nReset
1
4
2
3
L7
DNP
FSM4JSMA
Set default IP-Adr.
0
R97
1
2
3
4
5
6
7
8
9
10
11
12
DNP
CLK2
(MCI0_CK)
1
D2 (MCI0_DA0)
D3 (MCI0_DA1)
100nF
0
SW1
nReset
0
D4 (MCI0_DA2)
D5 (MCI0_DA3)
D6 (MCI0_CDA)
R124
10k
0
R102 DNP
1
4
2
3
J9
DNP
14
15
(MCI0_CD)
3V3
C
C44
DNP
1
0
C48
0
2
TP47
33R
PF_0
PF_1
PF_2
PF_3
PF_4
PF_5
PF_6
PF_7
PF_8
PF_9
PF_10
PF_11
0
SDIO_CD
L10
BLM18PG600SN1D
3V3
C67
100nF
F3
G3
B4
B10
F10
F9
L8
L7
E8
D7
E12
F7
F8
G10
H10
J6
J7
K7
L9
L10
N7
N13
+3V3IO
C69
100nF
0
VDDA
VBAT
C68
1uF
+3V3C
AGND
+3V3IO
L9
3V3
TP106
BLM18PG600SN1D
C63
100nF
0
C64
100nF
C65
100nF
0
C66
100nF
0
+3V3C
0
U9-19
U9-20
USB0_VDDA3V3_DRIVER
USB0_VDDA3V3
VDDA
VBAT
VDDREG0
VDDREG1
VDDREG2
VDDREG3
VPP
VDDIO0
VDDIO1
VDDIO2
VDDIO3
VDDIO4
VDDIO5
VDDIO6
VDDIO7
VDDIO8
VDDIO9
VDDIO10
VDDIO11
VDDIO12
USB0_VSSA_TERM
USB0_VSSA_REF
VSS0
VSS1
VSS2
VSS3
VSS4
VSSIO0
VSSIO1
VSSIO2
VSSIO3
VSSIO4
VSSIO5
VSSIO6
VSSIO7
VSSIO8
VSSIO9
VSSIO10
VSSIO11
VSSIO12
VSSIO13
VSSA
{3}
FSM4JSMA
H3
G1
G9
H7
J10
J11
K8
C4
D13
G6
G7
G8
H8
H9
J8
J9
K9
K10
M13
P7
P13
B2
0
B
L12
J10
DNP
2
1
R114
470R
J11
DNP
2
1
R116
470R
J12
DNP
2
1
R118
470R
J13
DNP
2
1
R122
470R
J15
DNP
2
1
R123
470R
BM_P1_1
BM_P1_2
BM_P2_7
BM_P2_8
BM_P2_9
J14
DNP
BLM18PG600SN1D
LPC4357FET256-551_LBGA256
AGND
L8
3V3
TP105
BLM18PG600SN1D
C50
100nF
C51
100nF
C52
100nF
C53
100nF
C54
100nF
C55
100nF
C56
100nF
C57
100nF
C58
100nF
C59
100nF
C60
100nF
C61
100nF
C62
100nF
0
0
0
0
0
0
0
0
0
www.teconcept.de
4
3
0
0
0
0
R115
R111
R112
R113
R117
10k
10k
10k
10k
10k
WakeUp0 R120
WakeUp1 R121
10k
10k
3V3
2
1
C70
0
TP56
0
3V3
100nF
0
0
CUSTOMER NOTICE
C49
100nF
tel.: +49-761 214436-0
U9-16
10k
14.7456MHz
D 79106 Freiburg
D
D12
E11
D11
E10
D10
E9
E7
B7
E6
D6
A3
A2
PF_0
PF_1
PF_2
PF_3
IRQ2
AT24C128BN-SH-B
LPC4357FET256-551_LBGA256
0
PE_0
PE_1
PE_2
PE_3
PE_4
PE_5
PE_6
PE_7
PE_8
PE_9
PE_10
PE_11
PE_12
PE_13
PE_14
PE_15
LPC4357FET256-551_LBGA256
SHF-105-01-L-D-SM
JTAG & Debug
+3V3IO
Y2
4
1
TP39
TCK
R106
0
0
TEConcept GmbH
3V3
PD_0
PD_1
PD_2
PD_3
PD_4
PD_5
PD_6
PD_7
PD_8
PD_9
PD_10
PD_11
PD_12
PD_13
PD_14
PD_15
PD_16
470R
P14
N14
M14
K12
K13
N16
M16
F15
F14
E16
E14
D16
D15
G14
C15
E13
4
L4
J5
M4
K6
K5
J4
C45
100nF
1
2
3
U9-17
1
1
TP45
TP46
U9-14
N2
P1
R1
P4
T2
P6
R6
T6
P8
T11
P11
N9
N11
T14
R13
T15
R14
SPI_SS_U7
SPI_SS_U8
LPC4357FET256-551_LBGA256
1
A
10k
TP43
DNP
1
B
R104
TCK
TRSTN
TMS
TDO
TDI
3V3
1
TP42
DNP
10k
10k
1R 3V3
R95
R309
1
LPC4357FET256-551_LBGA256
TP44
DNP
IRQ1n
LPC4357FET256-551_LBGA256
TP26
LPC4357FET256-551_LBGA256
TP35
U9-12
B15
A14 PB_0
B12 PB_1
A13 PB_2
B11 PB_3
A12 PB_4
A6 PB_5
PB_6
LCDVD23
LCDVD22
LCDVD21
LCDVD20
LCDVD15
LCDVD14
LCDVD13
EN_CQ_A
EN_CQ_B
EN_CQ_C
EN_CQ_D
PC_0
PC_1
PC_2
PC_3
PC_4
PC_5
PC_6
PC_7
PC_8
PC_9
PC_10
PC_11
PC_12
PC_13
PC_14
LPC4357FET256-551_LBGA256
3V3
10k
R101
R103
P6_0
P6_1
P6_2
P6_3
P6_4
P6_5
P6_6
P6_7
P6_8
P6_9
P6_10
P6_11
P6_12
1
TP21
LPC4357FET256-551_LBGA256
TXD_0
RXD_0
TXD_1
RXD_1
TXD_2
RXD_2
TXD_3
RXD_3
0
R100
L12
J14
K15
H11
G13
8
22R
22R
22R
22R
22R
22R
22R
22R
QU_RESET
VCC
R86
R87
R88
R89
R90
R91
R92
R93
UART_TX_A
UART_RX_A
UART_TX_B
UART_RX_B
UART_TX_C
UART_RX_C
UART_TX_D
UART_RX_D
LCDLP
LCDPWR
0
P7_0
P7_1
P7_2
P7_3
P7_4
P7_5
P7_6
P7_7
GND
33R
C
B16
C14
A16
C13
C8
A7
C7
B6
LCDLE
LCDVD19
LCDVD18
P9_0
P9_1
P9_2
P9_3
P9_4
P9_5
P9_6
LPC4357FET256-551_LBGA256
U9-7
U9-8
C42
100nF
P5_0
P5_1
P5_2
P5_3
P5_4
P5_5
P5_6
P5_7
U9-11
VBAT
R94
ETH_RXD2
ETH_RXD3
ETH_RX_DV
ETH_RX_ER
U9-10
T1
N6
N8
M6
N10
M9
L11
U9-15
U9-13
D4
E4
F6
F5
F4
G4
H6
G5
N4
K2
M5
L5
L6
M1
N1
ETH_RX_CLK
ETH_MDC
ETH_TXD2
ETH_TXD3
ETH_TX_EN
P8_0
P8_1
P8_2
P8_3
P8_4
P8_5
P8_6
P8_7
P8_8
LPC4357FET256-551_LBGA256
LPC4357FET256-551_LBGA256
3V3
2
1
LCDVD12
LCDVD7
LCDVD6
LCDVD5
LCDVD4
U9-6
N3
P3
R4
T8
P9
P10
T13
R12
U9-4
F13
1 G11
F11
B14
A15
C12
B13
C11
C10
E5
H5
K4
J3
J2
J1
K3
K1
L1
TP16
LPC4357FET256-551_LBGA256
D36
J7
P4_0
P4_1
P4_2
P4_3
P4_4
P4_5
P4_6
P4_7
P4_8
P4_9
P4_10
LPC4357FET256-551_LBGA256
R85
10k
0
LCDVD11
LCDVD10
1
U9-9
U9-5
D5
A1
D3
C2
B1
D2
C1
H4
E2
L2
M3
PWM
LCDVDEN
LCDVD3
LCDVD2
LCDVEEEN
LCDFP
LCDAC
LCDDCLK
P2_0
P2_1
P2_2
P2_3
P2_4
P2_5
P2_6
P2_7
P2_8
P2_9
P2_10
P2_11
P2_12
P2_13
1
TP7
22R
TXD_3
LPC4357FET256-551_LBGA256 RXD_3
UART_CLK
11.0592 MHz?
U9-2
1
P2
1BM_P2_7
TP6
TP8
P1_0
R2
1BM_P2_8
BM_P1_1
TP10
P1_1
R3
1BM_P2_9
BM_P1_2
TP12
P5 P1_2
TXD_2
1
T3 P1_3
TP13
RXD_2
1
R5 P1_4
TP14
LCD_RST
1
T4 P1_5
D6
TP15
LCD_A0
1
T5 P1_6
TP17
1
R7 P1_7
TP18
P1_8
T7
(MCI0_DA0) D2
R8 P1_9
(MCI0_DA1) D3
TC_IRQ
T9 P1_10
(MCI0_DA2) D4
R9 P1_11
(MCI0_DA3) D5
TP19
R10 P1_12
1
(MCI0_CDA)
TP30
{3} SDIO_CD
1
R11 P1_13
SPI_SCK
T12 P1_14
TP24 ETH_RXD0
TXD_1
P1_15
M7
ETH_CRS
RXD_1
M8 P1_16
ETH_MDIO
SPI_Miso
N12 P1_17
ETH_TXD0
SPI_Mosi
P1_18
M11
ETH_TX_CLK
SPI_SS
M10 P1_19
ETH_TXD1
P1_20
R306
D
U9-3
TXD_0
RXD_0
1
TP5
P0_0
P0_1
2
1
U9-1
L3
M2
ETH_RXD1
ETH_COL
3
Hirose_DM3BT-DSF-PEJS
4
IRQ_SAM_New
PE15
5
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
Title
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
Size
THIS CIRCUIT IS PROPRIETARY TO
A3
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
Date:
2
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC2874IUHF DEMO CIRCUIT DC2228A
Rev
1.1
LTC CONFIDENTIAL FOR CUSTOMER USE ONLY
Tuesday, November 18, 2014
Sheet
1
4
of
8
3
2
3.3A_NL
TP107
1
0
3V3eth
3.3V_NL
L15
BLM18PG600SN1D
3.3V_NL
C125
NFM21PC104R1E3D
4
4
4
5
0R
2
TP74
2
1
D
02 RES_PHY
R153
3V3
C120
47u_6V3
C117
100nF
3
C131
100nF
R154
47k
1
3
1
1
R155
C121
Murata_GRM188R60J475
D
RST#_NL
33R
0
C135
100nF
0
0
C126
Murata_GRM188R60J475
0
R126
4.7k
C130
100nF
RST#
LED1
LED0
CRS
COL
TXD3
TXD2
TXD1
32
31
30
29
28
27
26
25
C129
100nF
0
3.3V_NL
LED_ACT_A
LED_LINK_A
3.3A_NL 1.8VPLL_NL
0
0
0
1
2
3
4
5
6
7
8
10 MDI_RN_A
10 MDI_RP_A
10 MDI_TN_A
10 MDI_TP_A
C
GND
VDDPLL_1.8
VDDA_3.3
RXRX+
TXTX+
XO
TXD0
TXEN
TXC
INTRP
RXER
RXC
RXDV
VDDIO_3.3
24
23
22
21
20
19
18
17
R129
49R9
TX-_NL
R130
49R9
RX+_NL
R131
49R9
RX-_NL
XI
REXT
MDIO
MDC
RXD3
RXD2
RXD1
RXD0
TX+_NL
0
Y5
25MHz
3
XI_NL
1
C133
22pF
3.3V_NL
GND_PP
R138
33R
RXER_NL
RXC_NL
RXDV_NL
R139
R140
R141
33R
33R
33R
33R
33R
R133
R134
R135
R136
R137
R148
ETH_CRS
ETH_COL
ETH_TXD3
ETH_TXD2
ETH_TXD1
ETH_TXD0
ETH_TX_EN
ETH_TX_CLK
33R
33R
33R
33R
33R
33R
C134
100nF
ETH_RX_ER
ETH_RX_CLK
ETH_RX_DV
C
R149
DNP
33
0
U16
KSZ8041NLI
C132
4
C137 100nF
9
10
11
12
13
14
15
16
49R9
2
R128
R127
R132
INTRP_NL
XO_NL
C136 100nF
CRS_NL
COL_NL
TXD3_NL
TXD2_NL
TXD1_NL
TXD0_NL
TXEN_NL
TXC_NL
MII / RMII Port
22pF
C124
0
0
LED Mode
B
[00]
[01]
LED0
LINK/ACT
LINK
LED1
SPEED
ACT
0
0
R150
6.49K
100pF
R152
RXD0_NL
RXD1_NL
RXD2_NL
RXD3_NL
MDC_NL
MDIO_NL
R142
R143
R144
R145
33R
33R
33R
33R
R146
R147
0
3.3V_NL
R151
33R
33R
ETH_RXD0
ETH_RXD1
ETH_RXD2
ETH_RXD3
ETH_MDC
ETH_MDIO
4.7k
DNP
Strapping Options (Refer to Datasheet for descriptions)
B
3.3V_NL
PHYAD0
RXD3_NL
R2831
2 DNP
(1k)
PHYAD1
RXD2_NL
R2841
2 DNP
(4.7k)
PHYAD2
RXD1_NL
R2851
2 DNP
(4.7k)
CONFIG0
COL_NL
R2741
2 DNP
(4.7k)
CONFIG1
CRS_NL
R2721
2 DNP
(4.7k)
CONFIG2
RXDV_NL
R2731
2 DNP
(4.7k)
CUSTOMER NOTICE
A
ISO
NWAYEN
LED_LINK_A
SPEED
DUPLEX
R2791
RXER_NL
LED_ACT_A
RXD0_NL
2 DNP
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
Title
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
Size
THIS CIRCUIT IS PROPRIETARY TO
A3
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
Date:
(4.7k)
R2811
2 DNP
(1k)
R2801
2 DNP
(1k)
R2781
2 DNP
(1k)
0
TEConcept GmbH
Wentzingerstr. 21
5
D 79106 Freiburg
tel.: +49-761 214436-0
www.teconcept.de
4
3
2
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC2874IUHF DEMO CIRCUIT DC2228A
Rev
1.1
LTC CONFIDENTIAL FOR CUSTOMER USE ONLY
Tuesday, November 18, 2014
Sheet
1
5
of
8
5
4
3
2
1
TP108
L13
BLM18PG600SN1D
3V3
3V3_SAM4N8A
1
D
0
0
C148
1uF
0
C144
1uF
0
C151
1uF
3V3
J103
C140
10pF
1
0
C139
10pF
R310
UART_CLK
0
Y4
11.0592MHz
C150
100nF
DNP
5
D 79106 Freiburg
tel.: +49-761 214436-0
0
10k
SHF-105-01-L-D-SM
37
35
34
33
0
3V3_SAM4N8A
32
31
TP116
1
HeartBeat_SAM_New
30
29
nReset_SAM
330R
R334
QU_RESET
28
IRQ_SAM_New
27
R333
22R
26
R332
22R
25
TDI_SAM
UART_RX_H
UART_TX_H
TP111
1
PA7/XIN32/PGMN
24
PA8/XOUT32/PGMM0
TDI/PB4
36
B
ATSAM4N8AA-MU
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
Title
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
Size
THIS CIRCUIT IS PROPRIETARY TO
A3
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
Date:
www.teconcept.de
4
10k
TDO_SAM
JTAGSEL
TDO/TRACESWO/PB5
TMS_SAM
39
38
23
PA9/PGMM1
22R
R315
UART_RX_E
UART_TX_E
0
22
PA10/PGMM2
PA11/PGMM3
VDDIO13
13
3V3_SAM4N8A
UART_RX_G
C147
100nF
A
Wentzingerstr. 21
TMS/SWDIO/PB6
TCK_SAM
40
VDDCORE41
PA6/PGMNOE
PA20/AD3
B
TEConcept GmbH
TCK/SWCLK/PB7
1V2_SAM
41
42
ERASE/PB12
43
PB10
44
PB11
45
XOUT/PB8
PA19/PGMD7/AD2
21
12
20
22R
SPI_SS
R319
PA5/PGMRDY
22R
EN_CQ_G
PA18/PGMD6/AD1
R314
11
PA12/PGMD0
22R
PA4/PGMNCMD
19
EN_CQ_F
R318
PA17/PGMD5/AD0
SPI_Miso
10
VDDCORE
22R
PA13/PGMD1
EN_CQ_E
R313
NRST
18
0
9
VDDOUT
17
0
22R
TST
SPI_Mosi
0
C143
100nF
R312
PA3
VDDIN
1V2_SAM
C142
2.2uF
EN_CQ_H
PB3/AD7
PA14/PGMD2
8
1V2_SAM
C128
10uF
PA2/PGMEN2
SPI_SCK
7
3V3_SAM4N8A
PB2/AD6
PA15/PGMD3
6
16
R320
VDDIO33
15
UART_TX_F
22R
PB1/AD5
22R
5
PA0/PGMEN0
GND34
R326
R321
PB0/AD4
UART_TX_G
UART_RX_F
22R
TMS_SAM
TCK_SAM R156
TDO_SAM
TDI_SAM
nReset_SAM
C
PA1/PGMEN1
PA16/PGMD4
4
GND2
14
3
R157
2
4
6
8
10
Add shunt to J103, pins 2-3.
ADVREF
22R
0
2
R327
1
1uF
46
47
C
XIN/P/PB9/GMCK
VDDPLL
C153 10nF
VDDIO47
49
TP
U75
48
1V2_SAM
0
C152
0
D
0
3V3_SAM4N8A
C149 100nF
0
J18
L16 BLM18PG600SN1D
1
3
5
7
9
Multicomp_2211S-03G_with_Jumper2-3_AMP_0-0142270-3
0
0
0
1
2
3
3
4
0
C138
1uF
3V3_SAM4N8A
0
2
C141
47nF_X5R
0
3
2
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC2874IUHF DEMO CIRCUIT DC2228A
Rev
1.1
LTC CONFIDENTIAL FOR CUSTOMER USE ONLY
Tuesday, November 18, 2014
Sheet
1
6
of
8
5
4
3
2
1
D
D
1
J25
1
TP112
1
2
3
4
5
6
7
8
9
R188
R189
0R
0R
J27
TP113
1
2
3
4
5
6
7
8
9
C/Qo_D
L+_D
C99
1uF_50V
D37 D38
SM6T36A
C100
560pF_100V
R190
0R
M12-5_Phoenix1694237
J21
C
0
R191
R192
0
0
J23
0
0R
0R
C/Qo_C
L+_C
C101
1uF_50V
D39 D40
SM6T36A
C102
560pF_100V
R193
0R
0
R194
R195
0
0
0R
0R
B
0
R203
R204
0
0
0
C/Qo_G
L+_G
0R
0R
C109
1uF_50V
D47 D48
SM6T36A
C/Qo_G
L+_G
C110
560pF_100V
R205
0R
C
C103
1uF_50V
0
1
2
3
4
5
6
7
8
9
C/Qo_B
L+_B
D41 D42
SM6T36A
C104
560pF_100V
R196
0R
0
R206
R207
0
0
0
C/Qo_F
L+_F
0R
0R
C111
1uF_50V
D49 D50
SM6T36A
C/Qo_F
L+_F
C112
560pF_100V
R208
0R
M12-5_Phoenix1694237
0
1
2
3
4
5
6
7
8
9
C108
560pF_100V
R202
0R
0
J28
0
M12-5_Phoenix1694237
J22
C/Qo_H
L+_H
M12-5_Phoenix1694237
0
1
2
3
4
5
6
7
8
9
C107
1uF_50V
D45 D46
SM6T36A
1
2
3
4
5
6
7
8
9
M12-5_Phoenix1694237
J26
C/Qo_H
L+_H
0R
0R
M12-5_Phoenix1694237
0
1
2
3
4
5
6
7
8
9
R200
R201
0
R197
R198
0
0
J24
0
0R
0R
C/Qo_A
L+_A
C105
1uF_50V
D43 D44
SM6T36A
0
1
2
3
4
5
6
7
8
9
C106
560pF_100V
R199
0R
M12-5_Phoenix1694237
0
R210
R211
0
0
0
C/Qo_E
L+_E
0R
0R
C113
1uF_50V
D51 D52
SM6T36A
C/Qo_E
L+_E
C114
560pF_100V
B
R223
0R
M12-5_Phoenix1694237
0
0
0
0
0
0
0
0
0
0
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
Title
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
Size
THIS CIRCUIT IS PROPRIETARY TO
A3
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
Date:
A
TEConcept GmbH
Wentzingerstr. 21
5
D 79106 Freiburg
tel.: +49-761 214436-0
www.teconcept.de
4
3
2
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC2874IUHF DEMO CIRCUIT DC2228A
Rev
1.1
LTC CONFIDENTIAL FOR CUSTOMER USE ONLY
Tuesday, November 18, 2014
Sheet
1
7
of
8
5
4
3
2
1
optional
D
D
0
LCDPWR
PWM
LCDDCLK
P4_5
LCDFP
P4_6
LCDAC
LCDVEEEN
LCDVDEN
LCDVD2
LCDVD3
LCDVD4
LCDVD5
LCDVD6
LCDVD7
LCDVD10
LCDVD11
LCDVD12
LCDVD13
LCDVD14
LCDVD15
LCDVD18
LCDVD19
LCDVD20
LCDVD21
LCDVD22
LCDVD23
C
SCL
SDA
P7_6
LCDLP
TC_IRQ
PF_3
PF_2
PF_1
PF_0
LCD_A0
LCDLE
P4_7
3V3
LCD_RST
R242
R254
R239
R236
R237
R235
R234
R209
R216
R217
R218
R219
R212
R220
R221
R222
R213
R214
R215
R224
R225
R226
R227
R228
R229
R255
R256
R241
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
22R
R246
R233
R232
R231
R230
R243
R240
R244
22R
22R
22R
22R
22R
22R
22R
22R
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
L14 BLM18PG600SN1D
C116
100nF
C
DNP
J100
0
0
0
B
3
B
J31
1
USB1_DM
R245
DNP
2
USB1_DP
R247
DNP
3
4
DNP
5V
DN
DP
USB B
1
2
D-
D+
GND
D53
DNP
M1
M1
M2
M2
GND
J101
0
100nF
1
1
1
1
1
2
0
CGND
C115
DNP
TP62
TP61
1
1
A
R249
0R
TP63 TP64 TP65 TP66 TP67 TP68 TP69 TP70
DNP DNP DNP DNP DNP DNP DNP DNP
0
TEConcept GmbH
Wentzingerstr. 21
5
D 79106 Freiburg
tel.: +49-761 214436-0
J102
CUSTOMER NOTICE
R248
0R
1
1
1
1
1
TP76 TP77
DNP DNP
1
1
1
TP73 TP75
DNP DNP
0
1
2
0
V24int
R238
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
Title
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
Size
THIS CIRCUIT IS PROPRIETARY TO
A3
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
Date:
DNP
DNP
www.teconcept.de
4
3
2
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC2874IUHF DEMO CIRCUIT DC2228A
Rev
1.1
LTC CONFIDENTIAL FOR CUSTOMER USE ONLY
Tuesday, November 18, 2014
Sheet
1
8
of
8