MAX3421EEHJ+T Maxim Integrated Products, MAX3421EEHJ+T Datasheet - Page 4

• Manufacturer Part Number: MAX3421EEHJ+T
• Description: IC USB PERIPH/HOST CNTRL 32TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX3421EEHJ+T

• Controller Type: USB Peripheral Controller
• Interface: USB/Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 15mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP, 32-VQFP
• For Use With: MAX3421EVKIT-1+ - EVAL KIT FOR MAX3421E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

USB Peripheral/Host Controller
with SPI Interface
4
VBCOMP
_______________________________________________________________________________________
V
D+
D-
CC
PROTECTION
PROTECTION
ESD
ESD
R
IN
15kΩ
GND
1.5kΩ
MAX3421E
1V TO 3V
15kΩ
COMP
V
BUS
OPERATE
TRANSCEIVER
FULL-SPEED/
0
LOW-SPEED
USB
ENDPOINT
VBUS_DET
BUFFERS
1
MUX
GPX
BUSACT/
INIRQ
2
SOF
3
RES
RESET
LOGIC
INTERNAL
INTERFACE
SPI SLAVE
POR
XI
POWER
DOWN
INTERFACE
4x PLL
(SERIAL-
OSC
AND
USB SIE
ENGINE)
Functional Diagram
XO
48MHz
R
GPIN
GPOUT0
GPOUT1
GPOUT2
GPOUT3
GPOUT4
GPOUT5
GPOUT6
GPOUT7
GPIN4
GPIN5
GPIN6
GPIN7
SCLK
MOSI
V
GPIN0
GPIN1
GPIN2
GPIN3
MISO
SS
INT
L