MSC8157ETVT1000A Freescale Semiconductor, MSC8157ETVT1000A Datasheet - Page 62

• Manufacturer Part Number: MSC8157ETVT1000A
• Description: Digital Signal Processors & Controllers - DSP, DSC Qual 8157 EN FG 1GHz -45 to 105c
• Manufacturer: Freescale Semiconductor

Specifications of MSC8157ETVT1000A

• Rohs: yes
• Core: SC3850
• Data Bus Width: 32 bit
• Program Memory Size: 32 KB
• Data Ram Size: 512 KB
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Operating Supply Voltage: 0.97 V to 1.05 V
• Maximum Operating Temperature: + 105 C
• Package / Case: FCPBGA-783
• Mounting Style: SMD/SMT

Electrical Characteristics
At recommended operating conditions (see
62
Differential peak-to-peak output
voltage swing
Low power differential peak-to-peak
output voltage swing
De-emphasized differential output
voltage (ratio)
De-emphasized differential output
voltage (ratio)
DC differential Tx impedance
Transmitter DC impedance
Differential input peak-to-peak voltage
DC differential Input Impedance
Parameter
Table 13. PCI Express (5 Gbps) Differential Transmitter (Tx) Output DC Specifications
Parameter
Table 14. PCI Express (5 Gbps) Differential Receiver (Rx) Input DC Specifications
MSC8157 Six-Core Digital Signal Processor Data Sheet, Rev. 1
V
V
TX-DE-RATIO-3.5dB
TX-DE-RATIO-6.0dB
V
Table
TX-DIFFp-p_low
Z
V
TX-DIFF-DC
Symbol
TX-DIFFp-p
Z
TX-DC
4).
Z
V
RX-DIFF-DC
Symbol
RX-DIFFp-p
Min
800
400
3.0
5.5
80
40
Nom
1000
500
100
3.5
6.0
50
Min
120
80
1200
1200
Max
120
4.0
6.5
60
Nom
1000
100
Units
mV
mV
dB
dB
Ω
Ω
V
Measured at the package pins with
a test load of 50 Ω to GND on each
pin.
V
Measured at the package pins with
a test load of 50 Ω to GND on each
pin.
Ratio of the V
second and following bits after a
transition divided by the V
of the first bit after a transition.
Measured at the package pins with
a test load of 50 Ω to GND on each
pin.
Ratio of the V
second and following bits after a
transition divided by the V
of the first bit after a transition.
Measured at the package pins with
a test load of 50 Ω to GND on each
pin.
Tx DC differential mode low
impedance
Required Tx D+ as well as D– DC
impedance during all states
TX-DIFFp-p
TX-DIFFp-p
1200
Max
120
Freescale Semiconductor
= 2 × |V
= 2 × |V
Condition
TX-DIFFp-p
TX-DIFFp-p
Units
mV
Ω
TX-D+
TX-D+
of the
of the
TX-DIFFp-p
TX-DIFFp-p
– V
– V
Notes
TX-D–
TX-D–
1
2
|,
|,