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8

dc1732f

DEMO MANUAL DC1732

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

2 LANE

GND

PAR/SER

S

HDN

RUN

S

HDN

LA

N

E

V+

GND

EXT REF

5V - 6V

EN

1.75mA

DIS

PAR

IL

V

DS

SER

3.5mA

1 LANE

V+

TERM

3V - 6V

CLK+

CLK-

S

H

DN1

S

HDN

RUN

R

U

N

S

H

DN2

S

HDN

S

HDN

S

HDN

3

RUN

S

H

DN4

RUN

S

HDN

DO NOT STUFF

DO NOT STUFF

DO NOT STUFF

DO NOT STUFF

DO NOT STUFF

<

Do

c

>

E1

L

T

M9

0

1

2

 DEMO BOA

RD

D

11

W

ednes

day

, Febr

uar

y

 16,

 2011

T

it

le

S

iz

e

D

oc

um

ent

 N

um

ber

Re

v

D

at

e:

S

heet

of

MOSI

CS0

MI

SO

PA

R/

SER

SCK

CS0

3.

3_A

U

X

MOSI

MI

SO

SCK

PA

R/

SER

V

REF

MI

SO

SCK

CS0

CL

K-

CL

K+

SENSE

AI

N

4

+

AI

N

4

-

AI

N

3

+

AI

N

3

-

AI

N

2

+

AI

N

2

-

AI

N

1

+

AI

N

1

-

MOSI

CL

K+

CL

K-

DCO-

DCO+

SHDN3

SHDN2

OUT

2

B

+

OUT

2

B-

F

R+

F

R-

OUT

3

A

+

OUT

3

A

-

SHDN4

SHDN1

O

U

T

1A

-

O

U

T

1A

+

O

U

T

4A

-

O

U

T

4A

+

O

U

T

3B

+

OUT

3

B-

V

REF

SENSE

OUT

4

B+

OUT

4

B-

OUT

1

B-

OUT

1

B

+

OUT

2

A

+

OUT

2

A

-

SHDN1

SHDN2

SHDN3

SHDN4

VC

C

1

V

CC1

V

CC1

OV

DD1

OVDD1

OVDD1

V

DD1

V

DD1

VD

D

VD

D

OV

DD1

VD

D

VD

D

OV

DD

VD

D

VD

D

VD

D

VD

D

VD

D

VD

D

VD

D

VD

D

VD

D

VC

C

V

DD1

C4

1uF

C1

2

1uF

R7

1

0

R2

1

opt

R

67

33

C2

8

opt

J6

R9

1.

00K

T

P3

R6

3

1K

J7

OP

T

2

4

6

8

10

12

14

1

3

5

7

9

11

13

5V

SCK/

SCL

CS

GND

EEV

CC

EEG

ND

NC

V

UNREG

GND

MI

SO

MOSI

/SDA

EESDA

EESCL

GND

J8

T

P4

C2

5

0.

1uF

T

P2

J2

1

2

3

R5

1K

R

68

33

R2

2

0

R1

6

0

R7

0

0

R7

2.

00K

T

P5

J

14

1

2

3

R6

2

1K

C2

2

0

C3

2

opt

+

C5

100uF

R1

4

OP

T

L1

BEA

D

J5

OP

T

1

2

3

C9

0.

1uF

LT

M

9012

U2

B1

B2

B3

B4

B5

B6

B7

B8

B9

B1

0

B1

1

B1

2

B1

3

A1

A2

A3

A4

A5

A6

A7

A8

A9

A1

0

A1

1

A1

2

A1

3

C1

C2

C3

C4

C5

C6

C7

C8

C9

C1

0

C1

1

C1

2

C1

3

D1

D2

D3

D4

D5

D6

D7

D8

D9

D1

0

D1

1

D1

2

D1

3

E1

E2

E3

E4

E5

E6

E7

E8

E9

E1

0

E1

1

E1

2

E1

3

F1

F2

F3

F4

F5

F6

F7

F8

F9

F10

F11

F12

F13

G1

G2

G3

G4

G5

G6

G7

G8

G9

G10

G11

G12

G13

H1

H2

H3

H4

H5

H6

H7

H8

H9

H10

H11

H12

H13

J1

J2

J3

J4

J5

J6

J7

J8

J9

J10

J11

J12

J13

K1

K2

K3

K4

K5

K6

K7

K8

K9

K1

0

K1

1

K1

2

K1

3

L1

L2

L3

L4

L5

L6

L7

L8

L9

L10

L11

L12

L13

M1

M2

M3

M4

M5

M6

M7

M8

M9

M1

0

M1

1

M1

2

M1

3

N1

N2

N3

N4

N5

N6

N7

N8

N9

N1

0

N1

1

N1

2

N1

3

P1

P2

P3

P4

P5

P6

P7

P8

P9

P1

0

P1

1

P1

2

P1

3

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

Q10

Q11

Q12

Q13

R1

R2

R3

R4

R5

R6

R7

R8

R9

R10

R11

R12

R13

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

CH4

+

CH4

-

GND

CH3

+

CH3

-

GND

CH2

+

CH2

-

GND

CH1

+

CH1

-

GND

GND

V

CC3

A

GND

GND

GND

V

CC3

B

GND

V

CC2

A

GND

GND

GND

V

CC2

B

GND

GND

GND

SHDN3

GND

GND

GND

GND

GND

SHDN2

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

SHDN4

GND

GND

GND

GND

GND

GND

GND

GND

GND

SHDN1

GND

GND

VCC4A

GND

GND

VCC4B

GND

GND

GND

GND

GND

VCC1A

GND

GND

VCC1B

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

CL

K+

GND

GND

VD

D

VD

D

GND

GND

GND

VD

D

VD

D

SENSE

GND

GND

CL

K-

GND

SDI

CSB

SCK

GND

GND

GND

SDO

PA

R/

SER

V

REF

GND

GND

GND

GND

GND

04BN

04BP

GND

GND

GND

01AN

01AP

GND

GND

GND

GND

04AN

04AP

03BN

03BP

OGND

OVDD

OVDD

02AN

02AP

01BN

O1BP

GND

GND

03AN

03AP

FRN

FRP

OGND

OGND

OVDD

DCON

DCOP

02BN

02BP

GND

J4

OP

T

1

2

3

C2

1

0.

01uF

R2

5

OPT

R1

0

1K

C3

1

0.

01uF

T

P8

V

DD F

EED T

O A

DC ONL

Y

1

R1

2

opt

C3

1uF

C2

3

0.

1uF

J

13

1

2

3

D1

opt

2

3

1

J

12

1

2

3

R8

100

R3

31.

6K

R1

5

opt

R6

1K

C1

1

1uF

C8

1uF

R1

7

opt

R7

2

0

R1

3

OPT

C2

0

OPT

R2

6

OPT

C1

3

1uF

T1

M

A

B

A

-007159-

000000

5

4

3

1

2

R1

10K

R1

9

49.

9

R2

3

opt

C2

4

0.

1uF

C1

0

4.

7uF

T

P6

V

CC F

EED T

O A

DC ONL

Y

1

R1

8

0

R6

1

1K

C7

2.

2uF

+

C1

4

100uF

R2

0

49.

9

U1

LT

1763C

S

8-

1.

8

1

2

3

4

5

6

7

8

OUT

SEN/

A

DJ

GND

BYP

SHDN

GND

GND

IN

R4

1K

R2

4

opt

U3

LT

1763C

S

8

1

2

3

4

5

6

7

8

OUT

SEN/

A

DJ

GND

BYP

SHDN

GND

GND

IN

L2

BEA

D

R

65

33

R1

1

1K

J3

OP

T

1

2

3

C3

0

0.

01uF

R6

0

DNS

C2

1uF

C6

0.

1uF

L4

opt

T

P7

OV

DD F

EED T

O A

DC ONL

Y

1

C1

4.

7uF

R

66

33

C2

7

0.

1uF

R2

1K

J1

OP

T

1

2

3

R6

4

1K

J

11

1

2

3

C2

6

0.

1uF

R6

9

0

L3

BEA

D

T

P1

C2

9

0

SCHEMATIC DIAGRAM

Содержание DC1732 Series

Страница 1: ...MBER RESOLUTION MAXIMUM SAMPLE RATE INPUT RANGE 1732B AB LTM9012 AB 14 BIT 125 Msps 220mVP P With SENSE pin tied to 1 8V PERFORMANCE SUMMARY PARAMETER CONDITION VALUE Supply Voltages DC1732B Depending on Sampling Rate This Supply Must Provide Up to 700mA 3V to 6V 5V to 6V Analog Input Range Depending on SENSE Pin Voltage 110mVP P to 220mVP P Logic Input Voltages Minimum Logic High 1 3V Maximum Log...

Страница 2: ...sable optional output termination default removed J5 ILVDS Selects either 1 75mA or 3 5mA of output cur rent for the LVDS drivers default removed J3 LANE Selects either 1 lane or 2 lane output modes default removed NOTE The DC1371 does not support 1 lane operation J4 SHDN Enables and disables the LTM9012 default removed J10 WP Enable disables write protect for the EEPROM default removed Note optio...

Страница 3: ...r on the DC1732 demonstration circuit board marked J11 CLK As a default the DC1732 is populated to have a single ended input For the best noise performance the ENCODE INPUT must be driven with a very low jitter square wave source The amplitude should be large up to 3VP P or 13dBm When using a sinusoidal signal generator a squaring circuit can be used Linear Technology also provides demo board DC10...

Страница 4: ... has the ability to program the DC1732 board serially through the DC1371 There are several options available in the LTM9012 family that are only available through serially programming PScope allows all of these features to be tested These options are available by first clicking on the Set Demo Bd Options icon on the PScope toolbar Figure 3 This will bring up the menu shown in Figure 4 Randomizer E...

Страница 5: ...put driver current 2 5mA LVDS output driver current 3 0mA LVDS output driver current 3 5mA LVDS output driver current 4 0mA LVDS output driver current 4 5mA LVDS output driver current QUICK START PROCEDURE Internal Termination Enables LVDS internal termination Off default Disables internal termination On Enables internal termination Outputs Enables digital outputs Enabled default Enables digital o...

Страница 6: ...5 1 J15 HEADER 2 25 2mm SAMTEC SQT 125 01 F D 16 1 J7 HEADER 2 7 2mm MOLEX 87831 1421 17 0 L4 IND DNI 0603 OPT 18 1 R69 RES 0Ω JUMPER 0603 VISHAY CRCW06030000Z0ED 19 3 R70 R71 R72 RES 0Ω JUMPER 0805 VISHAY CRCW08050000Z0ED 20 3 L1 L2 L3 IND BEAD 1206 MURATA BL31PG330SN1L 21 11 R2 R4 R5 R6 R9 R10 R11 R61 to R64 RES 1k 1 1 16W 0402 PANASONIC ERJ 2RKF1001X 22 1 R3 RES 31 6k 1 1 16W 0402 PANASONIC ERJ...

Страница 7: ...RIPTION MANUFACTURER PART NUMBER 33 1 U2 MODULE LTM9012 LINEAR TECHNOLOGY LTM9012 AB 34 1 U4 IC SERIAL_EEPROM TSSOP8 MICROCHIP 24LC32 IST 35 1 U3 IC VREG ADJ 500MA SO8 LINEAR TECHNOLOGY LT1763CS8 36 1 STENCIL SET STENCIL DC1732B 37 1 FAB PCB DC1732B DEMO CIRCUIT DC1732B ...

Страница 8: ...12 M13 N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N13 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 GND GND GND GND GND GND GND GND GND GND GND GND GND GND CH4 CH4 GND CH3 CH3 GND CH2 CH2 GND CH1 CH1 GND GND VCC3A GND GND GND VCC3B GND VCC2A GND GND GND VCC2B GND GND GND SHDN3 ...

Страница 9: ...K18 K19 K20 K21 K22 K23 K24 K25 K26 K27 K28 K29 K30 K31 K32 K33 K34 K35 K36 K37 K38 K39 K40 VREF_B_M2C GND GND CLK1_M2C_P CLK1_M2C_N GND HA02_P HA02_N GND HA06_P HA06_N GND HA10_P HA10_N GND HA17_P_CC HA17_N_CC GND HA21_P HA21_N GND HA23_P HA23_N GND HB00_P_CC HB00_N_CC GND HB06_P_CC HB06_N_CC GND HB10_P HB10_N GND HB14_P HB14_N GND HB17_P_CC HB17_N_CC GND VIO_B_M2C R48 opt J15 HEADER 25X2 MOLEX25...

Страница 10: ...UDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of the goods Further the user releases LTC from all claims arising from the handling or use of the goo...

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