MSC8157ETVT1000A Freescale Semiconductor, MSC8157ETVT1000A Datasheet - Page 83

• 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

Table 44
REF_CLK jitter.
Table 45
Freescale Semiconductor
At recommended operating conditions (see
At recommended operating conditions (see
At recommended operating conditions (see
Deterministic Jitter
Total Jitter
Unit Interval: 1.2288 GBaud
Unit Interval: 2.4576 GBaud
Unit Interval: 3.072 GBaud
Uncorrelated High Probability Jitter
Total Jitter
Unit Interval: 1.2288 GBaud
Unit Interval: 2.4576 GBaud
Unit Interval: 3.072 GBaud
Unit Interval: 4.9152 GBaud
Unit Interval: 6.144 GBaud
Deterministic jitter tolerance
Combined deterministic and
random jitter tolerance
Total Jitter tolerance
Table 44. CPRI Transmitter AC Timing Specifications (LV-II: 1.2288, 2.4576, 3.072, 4.9152, and 6.144 Gbps)
defines the transmitter AC specifications for the CPRI LV-II lanes. The AC timing specifications do not include
defines the receiver AC specifications for CPRI LV. The AC timing specifications do not include REF_CLK jitter.
Table 43. CPRI Transmitter AC Timing Specifications (LV-I: 1.2288, 2.4576, and 3.072 Gbps)
Characteristic
Characteristic
Characteristic
Table 45. CPRI Receiver AC Timing Specifications (LV-I: 1.2288, 2.4576, and 3.072 Gbps)
MSC8157 Six-Core Digital Signal Processor Data Sheet, Rev. 1
Symbol
Table
Table
Table
JDR
JD
JT
T_UHPJ
Symbol
Symbol
T_TJ
4).
4).
4).
JD
JT
UI
UI
UI
UI
UI
UI
UI
UI
Min
—
—
—
1/1228.8 –
1/2457.6 –
1/3072.0 –
1/1228.8 –
1/2457.6 –
1/3072.0 –
1/4915.2 –
1/6144.0 –
100ppm
100ppm
100ppm
100ppm
100ppm
100ppm
100ppm
100ppm
Min
Min
—
—
—
—
Nom
1/4915.2.8
1/1228.8
1/2457.6
1/3072.0
1/1228.8
1/2457.6
1/3072.0
1/6144.0
—
—
—
Nom
Nom
—
—
—
—
1/1228.8 + 100ppm
1/2457.6 + 100ppm
1/3072.0 + 100ppm
1/1228.8 + 100ppm
1/2457.6 + 100ppm
1/3072.0 + 100ppm
1/4915.2 + 100ppm
1/6144.0 + 100ppm
Electrical Characteristics
Max
0.37
0.55
0.65
Max
Max
0.17
0.35
0.15
0.30
UI p-p
UI p-p
UI p-p
UI p-p
UI p-p
UI p-p
UI p-p
Unit
Unit
Unit
µs
µs
µs
µs
µs
µs
µs
µs
83