IDT77105L25TF8 IDT, Integrated Device Technology Inc, IDT77105L25TF8 Datasheet - Page 18

• Manufacturer Part Number: IDT77105L25TF8
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT77105L25TF8

• Data Rate: 25.6Mbps
• Number Of Channels: 1
• Type Of Atm Phy Interface: UTOPIA
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 64
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

LED Output
LED Output
LED Output
LED Output
table:
AC Test Conditions
AC Test Conditions
AC Test Conditions
AC Test Conditions
IDT77105
LED outputs are able to source and sink current, to enable driving two-color LEDs. The Tx and Rx LEDs are driven according to the following
TxData [7:0]
TxParity
TxSOC
TxCLK
TxEnb
TxFul l
TxR ef
t
5
t
7
RxLED
RxLED
Octet 0
t
6
t
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
8
D.U.T.
Cells being received
Cells not being received
Cells being received
Cells not being received
Octet 1
Figure 16 UTOPIA Transmit
680
Figure 15 Output Load
State
t
10
18 of 24
t
9
5V
1.1K
GND to 3.0V
3ns
1.5V
1.5V
See Figure 15
30pF*
Low
High
Low
High
Pin Voltage
3445 drw 18
Octet 49
t13
Octet 50
t14
Octet 51
September 11, 2000
3445 drw 19