NSK70721PE.C2 Intel, NSK70721PE.C2 Datasheet - Page 46

• Manufacturer Part Number: NSK70721PE.C2
• Manufacturer: Intel

Specifications of NSK70721PE.C2

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / RoHS Status: Supplier Unconfirmed

SK70725/SK70721 — Enhanced Multi-Rate DSL Data Pump Chip Set
46
Notes:
1. (n,n,n) in each state indicates the status of bits ST2, ST1, and ST0 respectively.
2. MAT: Master Activation Timer.
3. MIT: Micro Interruption Timer.
4. S0 is a two level signal. Signal is scrambled.
5. S1 is a four level scrambled signal. Scrambler is driven by all 1’s signal.
6. NM: Noise Margin.
Figure 18. Activation State Machine for Modes 0,1,2,4 & 5
LOS timer expires in Master Mode.
LOS: 0
Deactivated State
(1,0,1)
TX:off
RX:on
1in Slave Mode.
Time-out State
MIT Expires
(1,1,1)
RX:on
TX:on
NM > -3 dB
NM < -6 dB
MAT Expires
Inactive State
(0,0,0)
RX:off
TX:off
TX:on (2B1Q Data)
RX:on (2B1Q Data)
Active State
(1,1,1)
One second wait timer
ACTREQ: 0 1 in Master Mode
RX: Signal detected in Slave Mode
in Slave Mode.
ACTIVE:1 0
S1 detected
Power ON Reset
Activating
(S0, S1)
(0,0,1)
TX:on
State
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