USB2524-ABZJ SMSC, USB2524-ABZJ Datasheet - Page 16

• Manufacturer Part Number: USB2524-ABZJ
• Description: IC USB 2.0 MULTISWITCH HUB 56QFN
• Manufacturer: SMSC

Specifications of USB2524-ABZJ

• Controller Type: USB Hub
• Interface: Serial EEPROM
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-QFN
• For Use With: 638-1044 - BOARD EVAL USB2524 SHARE/SWITCH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 638-1056-6

Revision 1.91 (08-22-07)
VDD Analog
VDD PLL
BUFFER
IOSD12
OCLKx
NAME
ICLKx
VSS
IO-U
NC
IPD
IPU
AIO
I/O
I-R
IS
I
Input.
Input, Weak Internal pull-down.
Input, Weak Internal pull-up.
Input with Schmitt trigger.
Open drain….12mA sink with Schmitt trigger, and must meet I2C-Bus Specification Version 2.1
requirements.
XTAL Clock Input
XTAL Clock Output
RBIAS
Defined in USB Specification.
Note:
Analog Input/output. Per PHY test requirements.
VDDPLL18
SYMBOL
VDDA33
VSS
NC
Table 4.4 Power, Ground, and No Connect (continued)
Meets USB 1.1 requirements when operating as a 1.1-compliant device and meets
USB 2.0 requirements when operating as a 2.0-compliant device.
Table 4.5 Buffer Type Descriptions
TYPE
DATASHEET
16
+1.8V Filtered analog power for internal PLL.
This pin must have a 4.7
<0.1
+3.3V Filtered analog PHY power, shared between
adjacent ports.
Ground
No Connect
DESCRIPTION
Ω)
capacitor to VSS
FUNCTION
μ
F (or greater) ±20% (ESR
USB MultiSwitch
SMSC USB2524
Datasheet
TM
Hub