Cypress EZ-OTG CY7C67200 用户手册
CY7C67200
Document #: 38-08014 Rev. *G
Page 65 of 78
Absolute Maximum Ratings
This section lists the absolute maximum ratings. Stresses above those listed can cause permanent damage to the device.
Exposure to maximum rated conditions for extended periods can affect device operation and reliability.
Exposure to maximum rated conditions for extended periods can affect device operation and reliability.
Storage Temperature ............................................................................................................................................–40°C to +125°C
Ambient Temperature with Power Supplied ............................................................................................................–40°C to +85°C
Supply Voltage to Ground Potential ........................................................................................................................... 0.0V to +3.6V
DC Input Voltage to Any General Purpose Input Pin .............................................................................................................. 5.5V
DC Voltage Applied to XTALIN....................................................................................................................... –0.5V to V
CC
+ 0.5V
Static Discharge Voltage (per MIL-STD-883, Method 3015) ............................................................................................. > 2000V
Max Output Current, per Input Output. .................................................................................................................................. 4 mA
Operating Conditions
T
A
(Ambient Temperature Under Bias)....................................................................................................................–40°C to +85°C
Supply Voltage (V
CC
, AV
CC
) ....................................................................................................................................+3.0V to +3.6V
Supply Voltage (BoostV
CC
)
...................................................................................................................................+2.7V to +3.6V
Ground Voltage ........................................................................................................................................................................... 0V
F
OSC
(Oscillator or Crystal Frequency) ............................................................................................................. 12 MHz ± 500 ppm
............................................................................................................................................................................ Parallel Resonant
Crystal Requirements (XTALIN, XTALOUT)
A6
Reserved
–
Tie to Gnd for normal operation.
F1
BOOSTV
CC
Power
Booster Power Input: 2.7V to 3.6V
E2
VSWITCH
Analog Output Booster Switching Output
E1
BOOSTGND
Ground
Booster Ground
C1
OTGVBUS
Analog IO
USB OTG Vbus
D1
CSWITCHA
Analog
Charge Pump Capacitor
D2
CSWITCHB
Analog
Charge Pump Capacitor
G1
AV
CC
Power
USB Power
B1
AGND
Ground
USB Ground
H2, D6, A4
V
CC
Power
Main V
CC
G6, B6, A1, H1
GND
Ground
Main Ground
Table 38.Pin Descriptions (continued)
Pin
Name
Type
Description
Table 39.Crystal Requirements
Crystal Requirements, (XTALIN, XTALOUT)
Min.
Typical
Max.
Unit
Parallel Resonant Frequency
12
MHz
Frequency Stability
–500
+500
PPM
Load Capacitance
20
33
pF
Driver Level
500
µW
Start-up Time
5
ms
Mode of Vibration: Fundamental
Note
5. The on-chip voltage booster circuit boosts BoostV
CC
to provide a nominal 3.3V V
CC
supply.