78P2351R
Serial 155M
NRZ to CMI Converter
ELECTRICAL SPECIFICATIONS (continued)
RECEIVER JITTER TOLERANCE
The 78P2351R exceeds all relevant jitter tolerance specifications shown in Figure 11. STM-1e (electrical) jitter
tolerance specifications are in ITU-T G.825. Receive jitter tolerance is not tested during production test.
100
155Mbps Electrical (CMI) Interfaces
G.825 - STM-1e Tolerance
(for 2048 kbps networks)
G.825 - STM-1e Tolerance
(for 1544 kbps networks)
10
1
0.1
0.01
1.E+00
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
10MHz
Jitter Frequency
Figure 11: Jitter Tolerance - electrical (CMI) interfaces
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
10Hz to 19.3Hz
19.3Hz to 500Hz
38.9
UIpp
750 f-1
µs
STM-1e Jitter Tolerance
500Hz to 6.5kHz
1.5
UIpp
6.5kHz to 65kHz
65kHz to 1.3MHz
9800 f-1
µs
UIpp
0.15
Page: 26 of 31
2006 Teridian Semiconductor Corporation
Rev. 2.1
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
