MAX14550E Maxim, MAX14550E Datasheet - Page 8

• Manufacturer Part Number: MAX14550E
• Description: The MAX14550E is a USB Hi-Speed analog switch with a USB host charger (dedicated charger) identification circuit
• Manufacturer: Maxim

USB Host Charger Identification Analog Switch
(T
8
A
PIN
10
—
1
2
3
4
5
6
7
8
9
= +25°C, unless otherwise noted.)
INTERNAL RESISTOR-
DIVIDERS ENABLED
AUTODETECTION MODE
NAME
GND
RDM
TDM
CB0
RDP
V
TDP
CB1
DM
DP
EP
CC
100µs/div
Switch Control Bit 0. See the Switch Control section.
USB Connector D+ Connection
USB Connector D- Connection
Ground
External Resistor Bias Input for D+ and Selection for External Resistors in RDP and RDM
External Resistor Bias Input for D-
Power Supply. Bypass V
USB Transceiver D- Connection
USB Transceiver D+ Connection
Switch Control Bit 1. See the Switch Control section.
Exposed Pad. Connect EP to GND. Do not use EP as the main ground connection.
MAX14550E toc12
DM
500mV/div
DP
500mV/div
0V
CC
TOP VIEW
*CONNECT EP TO GND.
to GND through a 0.1FF capacitor. Place the capacitor as close as possible to the device.
GND
CB0
RDP
DM
DP
Typical Operating Characteristics (continued)
1
2
3
4
5
V
CC
= 2.8V, R
+
(3mm
MAX14550E
L
= 300I, C
DP RISING
TDFN
4µs/div
×
3mm)
L
FUNCTION
= 35pF
*EP
MAX14550E toc13
10
9
8
7
6
CB1
TDP
TDM
V CC
RDM
V
CC
= 4V, R
Pin Configuration
L
Pin Description
= 300I, C
DP RISING
4µs/div
L
= 35pF
MAX14550E toc14