Protel Schematic

1

2

3

4

6

5

+5

J2

VCCO

1 2 3

VCCO

R2 10K

CON3 S1B 5 7

D

J3

VCCO

6

D

J1 S1C

LM324 C1 104

C7

8

Vda1

PowerIn

104 LM324

S1A R7 200

Q1 NPN DAR

R9

7

14

10K

12 14

R11 1

C3 104

S3

LM324 LoopBackV1 1 3 R510K

LoopBackV2 8

A1

B1

A2

B2

A3

B3

A4

B4 C1

10

V+

13

V-

Ada1

VCCO

VCCO

S1D

LM324

2 4 9 11

Vda1 Ada1 Vda2 Ada2

C4

LoopBackV1 2

C3

1

C2

3

11

Out1

9

R110K 4

DA1

C8 C10 CAP ELECTRO2

10

CD4066 8

C

12

VCCO

5

13

C

ACtr1

R4 10K

VCtr1 S2B

ACtr2

5 VCCO

7

VCtr2

6 S2C C2 104

J4

LM324

10 8

Vda2 4

DA2

JP1 LoopBackV1

Out2

LM324

S2A

3

LoopBackV2

R8

1 LoopBackV2 2

200 11

C9 104

9

R310K

LM324

R10

S2D 12 Ada2

Q2 NPN DAR

14 13

R12 1

C12

VREF R6

Ada1 Vda2 Vda1

A

1 2 3 6

SDATA SCLK DACS C5 104

10K

JP2 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36

VDD OUTA OUTB AGND

+5 8 4 DA1 7 DA2 5

+5 C6 104

B

TLV5617

V5A2 P1.29 P0.19 P1.30 VSS P1.20 P0.16 P1.21 P1.22 P0.12 P1.23 P0.9/RxD1 P1.24 DACS P0.6 SDATA P1.25 P0.3

VSS P1.31 P0.2 P1.26

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36

V5A2 P0.20 P0.18 VDD3.3 VBAT P0.17 P0.15 VDD3.3 P0.14 ACtr1 P0.13 VCtr1 P0.11 ACtr2 P0.10 VCtr2 P0.8/TxD1 P0.7 P0.5/AD0.7 P0.4/AD0.6 SCLK

A Title Size

HEADER 18X2

3

4

Number

Revision

C Date: File:

2

DIN SCLK CS REF

JP3

V5A1 P0.23 P1.28 XTAL1 P1.27/TDO P0.22 P1.19 VSS P1.18 P0.26/D+ P1.17 P0.29/AD0.2 Ada2 P1.16

HEADER 18X2

1

Vda1 Ada1 Vda2 Ada2

HEADER 4X2

B

1 3 5 XTAL2 7 VREF 9 P0.21_CAP1.3 11 RTXC1 13 RTXC2 15 V3.3A 17 P0.25/AD0.4 19 P0.27/D21 P0.28/AD0.1 23 P0.30/AD0.3 25 P0.31 27 P0.0/TxD0 29 P0.1/RXD0 31 VBUS 33 35

2 4 6 8

10K

LM324

V5A1 nRST

1 3 5 7

5

16-Apr-2009 Sheet of Drawn \电流源 By: .ddb D:\My Documents\My Dropbox\电流源\电路板 6