Typical Input Circuit - Motorola PL3307 Integration Manual

2 - 12 PL3307 Decoder Integration Guide
PL3307 Signal Descriptions - Micro USB-B Connector
Table 2-4
Signal Name
USB2_5V
D-
D+
N/A
GND
Note: Signal directions are listed relative to the PL3307 decoder module.

Typical Input Circuit

Input Circuit
Figure 2-6
Pull-up resistor, R
PL3307 and eliminates the possibility of back powering the decoder.
Description
Power supply
Communication interface
Communication interface
No connect
Power supply
, is 4.7K ohms. The input circuit allows a host with 5V logic to communicate directly with the
p
Connector
Dir
Pin(s)
- 1
In/Out 2
In/Out 3
4
- 5
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Comments
PL33
07 power supply
PL3307 high speed USB D-
PL3307 high speed USB D+
Not connected
PL3307 power supply return