压控增益放大器(VCA)模块(原理图)
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1 2 3 4
C
PIR702 PIR902
SIGNAL_OUT
9NLCG0PORT 01 PIR701 PIRCG_PORT PIR802
PIR803
COJ6 J6
1 PIJ601 2 PIJ602 3 PIJ603 AGND 4 PIJ604 SIGNAL_IN
PIR601
PIR602 PIR801
1 8
PIR402
COJ3 J3
1 2 3 4
PIJ301 PIJ302 PIJ303 PIJ304
PIU102
PIU103
AGND 5
COU1 U1 VCA810
PIU105
VEE 7
PIJ401 PIJ402
AGND
AGND
PIJ403 PIJ404
1 2 3 4
PIR401
COR5 R5
25
3
PIL102
PIR202
L2 PIL202 COL2 COR2 Inductor R2
COC1 C1
PIC101
PIR201
PIL101
PIL201
COC2 C2
PIC201 wk.baidu.comIC202
PIC102
330uF B
330uF B
COLD1 LD1
AGND
PILD102 PILD101 PIR101
COR1 R1 PIR102
COR6 R6 10k
COR8 R8 10k
AGND
COS3 S3
SMA D
PIS301
PIS302345
AGND
CG_PORT Control Gain
Title
D Number Revision
Size A4 Date: File: 1 2 3
2013/5/22 C:\Users\..\VCA810.SchDoc
COR3 R3
PIR301
PIR302 PILD202
COLD2 LD2 PILD201 COC3 10uF C3 NLSIGNAL0IN PIC301 PIC302 SIGNAL_IN
NLVDD
PIU106
2
PIU101
2k LED AGND
VDD
2k VEE
LED AGND
6 VDD
AGND
AGND
COJ4 J4
COR4 R4 50
PIR502
PIU108
PIR10 2COR10
R10 500
PIC901
COC9 C9 10uF NLSIGNAL0OUT SIGNAL_OUT PIC902
PIU107
COC6 C6 10uF
PIC601 PIC602
PIR501
AGND AGND
PIR10 1
POWER_IN
VDD
NLVEE VEE
COC4 C4
10uF
PIC401 PIC402
COC5 C5
0.1uF
PIC502 PIC501
PIC0.1uF PIC10uF 702 802 PIC701 PIC801
COC7 C7
COC8 C8
A
AGND
VCC-5V
AGND
COL1 L1 Inductor
Sheet of Drawn By: 4
Comment 330uF 10uF 0.1uF POWER_IN SIGNAL_IN SIGNAL_OUT Inductor LED 2k 磁珠 50 25 10k 100 10k 500 SMA VCA810
Description 1206,钽电容 Capacitor,0603,+5% Connector Connector Connector Inductor LED,0805 Resistor,0603,+%1,1/ 10W footprint,1206， Resistor,0603,+%1,1/ 10W Resistor,0603,+%1,1/ 10W Resistor,0603,+%1,1/ 10W Resistor,0603,+%1,1/ 10W Square Trimming Potentiometer Resistor,0603,+%1,1/ 10W VCA810,SOIC_8,
LibRef CAP_AL CAP_POL2 Cap CON8 CON4 CON4 Inductor LED Res1 磁珠 Res1 Res1 Res1 Res1 RPot LG Res1 SMA VCA810_SOIC_8
Quantity 2 5 2 2 2 2 2 2 2 1 1 1 1 2 1 1 3 1
powerGND VCC+5V
COJ2 J2 VCC+5V PIJ201 NLVCC05V PIJ202 1 VCC+5V 2 powerGND PIJ203 3 powerGND PIJ204 4 powerGND PIJ205 5 NLpowerGND powerGND PIJ206 6 VCC-5V PIJ207 NLVCC05V PIJ208 7 VCC-5V 8
Designator C1, C2 C3, C4, C6, C8, C9 C5, C7 J1, J2 J3, J6 J4, J5 L1, L2 LD1, LD2 R1, R3 R2 R4 R5 R6 R7, R9 R8 R10 S1, S2, S3 U1
Footprint AI_CAP TC3216-1206 CC2012-0805 IDC8 IDC4 IDC4 inductance - small LED-0805 CR2012-0805 磁珠 CR2012-0805 CR2012-0805 CR2012-0805 CR2012-0805 RV09 CR2012-0805 SMA-KWHD SOIC_8
1
2
3
4
A
COJ1 J1 VCC+5V PIJ101 1 VCC+5V PIJ102 2 powerGND PIJ103 3 powerGND PIJ104 4 powerGND PIJ105 5 powerGND PIJ106 6 VCC-5V PIJ107 7 VCC-5V PIJ108 8
POWER_IN
AGND COJ5 J5 AGND
SIGNAL_IN
SIGNAL_OUT
COS1 S1
SMA C
PIS101
COS2 S2
SIGNAL_IN SIGNAL_OUT
PIS201
PIJ501
SMA
PIJ502 PIJ503 PIJ504
PIS102345
AGND
PIS202345
AGND 100 COR7 R7 VEE 100 COR9 R9