KSZ8721B Micrel Inc, KSZ8721B Datasheet - Page 23
KSZ8721B
Manufacturer Part Number
KSZ8721B
Description
IC TXRX PHY 10/100 2.5V 48-SSOP
Manufacturer
Micrel Inc
Type
Transceiverr
Specifications of KSZ8721B
Number Of Drivers/receivers
1/1
Protocol
MII, RMII
Voltage - Supply
2.375 V ~ 2.625 V
Mounting Type
Surface Mount
Package / Case
48-SSOP
Data Rate
100Mbps
Supply Voltage Range
2.375V To 2.625V
Logic Case Style
SSOP
No. Of Pins
48
Operating Temperature Range
0°C To +70°C
Msl
MSL 2 - 1 Year
Ic Function
Transceiver IC
Termination Type
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
576-1627 - BOARD EVALUATION FOR KSZ8721BMC576-1626 - BOARD EVALUATION FOR KSZ8721BL
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
576-1026-5
576-1510-5
576-1510-5
KSZ8721B
576-1510-5
576-1510-5
KSZ8721B
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KSZ8721B
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Company:
Part Number:
KSZ8721B TR
Manufacturer:
MICREL
Quantity:
5 000
Company:
Part Number:
KSZ8721B-TR
Manufacturer:
Micrel
Quantity:
3 283
Company:
Part Number:
KSZ8721BL
Manufacturer:
MICREL
Quantity:
127
Part Number:
KSZ8721BL
Manufacturer:
MIC
Quantity:
20 000
Company:
Part Number:
KSZ8721BL TR
Manufacturer:
Renesas
Quantity:
33
Part Number:
KSZ8721BL TR
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Company:
Part Number:
KSZ8721BL-TR
Manufacturer:
MICREL
Quantity:
814
Part Number:
KSZ8721BL-TR
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Part Number:
KSZ8721BLA4
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
10BaseTX Receive
R
V
10BaseTX Transmit (measured differentially after 1:1 transformer)
V
t
Clock Outputs
X1, X2
X1, X2
X1, X2
X1, X2
X1, X2
X1, X2
X1, X2
RXC
RXC
ns
TXC
TXC
ns
March 2006
r
, t
SQ
P
IN
(pk-pk)
(pk-pk)
t
100
10
100
10
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
RX+/RX– Differential
RX+/RX– Differential
RX+/RX– Differential
RX+/RX– Differential
RX+/RX– Differential
RX+/RX– Differential
Input Resistance
Input Resistance
Input Resistance
Input Resistance
Squelch Threshold
Squelch Threshold
Squelch Threshold
Squelch Threshold
Squelch Threshold
Squelch Threshold
Peak Differential Output Voltage
Peak Differential Output Voltage
Peak Differential Output Voltage
Jitters Added
Jitters Added
Rise/Fall Time
Rise/Fall Time
Rise/Fall Time
Rise/Fall Time
Rise/Fall Time
Rise/Fall Time
Crystal Oscillator
Crystal Oscillator
Crystal Oscillator
Crystal Oscillator
Crystal Oscillator
Crystal Oscillator
Crystal Oscillator
Receive Clock, 100TX
Receive Clock, 100TX
Receive Clock, 100TX
Receive Clock, 100TX
Receive Clock, 100TX
Receive Clock, 100TX
Receive Clock, 10T
Receive Clock, 10T
Receive Clock, 10T
Receive Clock, 10T
Receive Clock, 10T
Receive Clock, 10T
Receive Clock Jitters
Receive Clock Jitters
Receive Clock Jitters
Receive Clock Jitters
Receive Clock Jitters
Transmit Clock, 100TX
Transmit Clock, 100TX
Transmit Clock, 100TX
Transmit Clock, 100TX
Transmit Clock, 100TX
Transmit Clock, 100TX
Transmit Clock, 10T
Transmit Clock, 10T
Transmit Clock, 10T
Transmit Clock, 10T
Transmit Clock, 10T
Transmit Clock, 10T
Transmit Clock Jitters
Transmit Clock Jitters
Transmit Clock Jitters
Transmit Clock Jitters
Transmit Clock Jitters
Transmit Clock Jitters
Condition
Condition
Condition
Condition
Condition
Condition
Condition
5MHz square wave
5MHz square wave
5MHz square wave
5MHz square wave
5MHz square wave
5MHz square wave
50Ω from each output to V
50Ω from each output to V
50Ω from each output to V
50Ω from each output to V
50Ω from each output to V
23
DD
DD
Min
Min
Min
Min
Min
Min
Min
2.2
2.2
2.2
2.2
2.2
Typ
Typ
Typ
Typ
Typ
Typ
Typ
400
400
400
400
400
400
2.5
2.5
2.5
2.5
2.5
2.5
3.0
3.0
3.0
3.0
3.0
2.5
2.5
2.5
2.5
2.5
2.5
1.8
1.8
1.8
1.8
1.8
1.8
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
8
8
8
8
8
8
Max
Max
Max
Max
Max
Max
Max
±3.5
±3.5
±3.5
±3.5
±3.5
2.8
2.8
2.8
2.8
2.8
M9999-030106
Units
Units
Units
Units
Units
Units
Units
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
MHZ
mV
mV
mV
mV
mV
mV
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V