Pericom PI2EQX6811ZDE, Примечание к применению

Страница: 9 / 11

Pericom Semiconductor Corp., 3545 N. First Street, San Jose, California, USA 408-435-0800 www.pericom.com
Page 9
Board Design Information
z
PCB Schematic
AI_P
AI_N
AI_R_P
AI_R_N
BO_N BO_C_N
VDD
BO_C_P BO_P
JP24
1 2 3
JP25
1 2 3
JP26
1 2 3
APD_EN#
JP27
1 2 3
AO_P
JP21
1 2 3
AO_N
JP23
1 2 3
JP22
1 2 3
AO_C_P
VDD
AO_C_N
BI_R_N
VDD
A0_BEQ
BI_N
BI_R_P
BI_P
SW
VDD is +1.5V for PI2EQX6811
JP12
CON_SATA_SMT
1
1
2
2
3
3
4
4
5
5
6
6
7
7
JP18
1 2 3
JP19
1 2 3
SCL_AEM
VDD
A1_BEM
VDD
I2C_EN# EN
VDD
C1
0.1u_0402
SDA_AEQ
C2
0.1u_0402
C3
0.1u_0402
C4
0.1u_0402
+
EC1
22u_3528
JP13
CON_SATA_SMT
1
1
2
2
3
3
4
4
5
5
6
6
7
7
C6
0.1u_0402
R29
10k_0402
R30
10k_0402
+3.3V
SCL_AEM
J2
4p-2.54mm Connector
1
2
3
4
SDA_AEQ
JP20
1 2 3
R6 0_0402
R4 NP/0_0402
R7 0_0402
U3
PI2EQX6811ZDE@TQFN20
AI+
1
AI-
2
NC
3
BO-
4
BO+
5
VD
D
6
EN
7
A0
/B
_E
Q
8
A1
/B
_E
M
9
I2
C
_
EN
#
10
BI+
11
BI-
12
NC
13
AO-
14
AO+
15
VD
D
16
SD
A
T
A/
A_EQ
17
APD
_EN
#
18
SC
LK/
A
_EM
19
SW
20
HG
N
D
21
R5 NP/0_0402
C11 10n_0402
C12 10n_0402
R8 0_0402
R9 0_0402
C15 10n_0402
C16 10n_0402
VDD
+
EC4
22u_3528
C7
0.1u_0402
+
EC5
22u_3528
C8
0.1u_0402
D1
LED_G
1
2
R3
510ohm_0402
J1
CON_USB2.0_MiniB_SMT
VBUS
1
D-
2
D+
3
ID
4
GND
5
U2
CJ1117-1.5V
ADJ/GND
1
VOUT
2
VIN
3
+5V
R1
0_0402
R2 NP_0402
JP11
1 2
z
PCB Layout Reference
a. Stack Up:
b. Isolation Spacing = 30 mil
c. Width & Spacing (W/S) of 100
Ω Differential Trace = 10 / 9 mil