Datasheet

USB Peripheral Controller
with SPI Interface
TQFN
MAX3420E
*EP
1234
7
8
9
10
11
*CONNECT EXPOSED PAD TO GND.
12
24
23
22
21
20
19
56
18 17 16 15 14 13
GPOUT0
V
L
GPOUT1 GPOUT3
SCLK
RES
MISO
MOSI
GPX
GPIN3
GPIN2
GPIN0
XO
XI
GPOUT2
GND
VBCOMP D+ V
CC
D- INT GND
GPIN1
TOP VIEW
MAX3420E
LQFP
TOP VIEW
32
28
29
30
31
25
26
27
GPIN2
GPIN1
GPIN0
N.C.
GPIN3
XO
XI
N.C.
10
13
15
14
16
11
12
9
N.C.
SCLK
RES
MISO
SS
GPX
MOSI
N.C.
17181920212223
V
CC
24
VBCOMP V
CC
D+
D- GND GND INT
2
3
4
5
6
7
8
GPOUT3 GPOUT2
GND GND
V
L
V
L
GPOUT1
1
GPOUT0
SS
+
+
Pin Configurations
MAX3420E
Maxim Integrated
7