KSZ8995MA B3 Micrel Inc, KSZ8995MA B3 Datasheet - Page 16

• Manufacturer Part Number: KSZ8995MA B3
• Manufacturer: Micrel Inc

Specifications of KSZ8995MA B3

• Number Of Primary Switch Ports: 5
• Internal Memory Buffer Size: 64
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII/SNI
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Semptember 2008
Notes:
1.
Pin Number
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
P = Power supply.
I = Input.
O = Output.
I/O = Bidirectional.
Gnd = Ground.
Ipu = Input w/internal pull-up.
Ipd = Input w/internal pull-down.
Ipd/O = Input w/internal pull-down during reset, output pin otherwise.
Ipu/O = Input w/internal pull-up during reset, output pin otherwise.
NC = No connect.
Pin Name
SCANEN
TESTEN
VDDAR
RST_N
VDDAP
TEST2
GNDD
VDDC
GNDA
GNDA
GNDA
PS0
NC
X1
X2
Type
Gnd
Gnd
Gnd
Gnd
Ipd
Ipu
Ipd
Ipd
NC
NC
P
O
P
P
I
(1)
Port
Pin Function
Serial bus configuration pin. See “Pin 113.”
Reset the KS8995MA/FQ. Active low.
Digital ground.
1.8V digital core V
NC for normal operation. Factory test pin.
NC for normal operation. Factory test pin.
No connect.
25MHz crystal clock connection/or 3.3V tolerant oscillator input.
Oscillator should be ±100ppm.
25MHz crystal clock connection.
1.8V analog V
Analog ground.
1.8V analog V
Analog ground.
Analog ground.
NC for normal operation. Factory test pin.
16
DD
DD
.
for PLL.
DD
.
M9999-091508