CX28395 Datasheet, PDF (253/305 Pages) Conexant Systems, Inc – Quad/x16/Octal-T1/E1/J1 Framers

CX28394/28395/28398
Quad/x16/Octal—T1/E1/J1 Framers
4.0 Electrical/Mechanical Specifications
4.4 AC Characteristics
Table 4-5. Input Data Setup and Hold Timing
Symbol
Clock
Edge
Input Data
Minimum
Maximum
1
MCLK
Rising
ONESEC
5
—
(t_setup)
RST*
5
—
RCKI
Rising
RPOSI
2
—
RNEGI
2
—
TDLCKO
Falling
TDLI
6
—
RSBCKI
RSYN_NEG
RMSYNC
5
—
(addr 0D1)
RFSYNC
5
—
TSBCKI
TCKI⁽¹⁾
TPCM_NEG
(addr 0D4)
TPCMI
TSIGI
5
—
5
—
TSYN_NEG
TFSYNC
5
—
(addr 0D4)
TMSYNC
5
—
2
MCLK
Rising
ONESEC
5
—
(t_hold)
RST*
5
—
RCKI
Rising
RPOSI
3
—
RNEGI
3
—
TDLCKO
Falling
TDLI
2
—
RSBCKI
RSYN_NEG
RMSYNC
5
—
(addr 0D1)
RFSYNC
5
—
TSBCKI
TCKI⁽¹⁾
TPCM_NEG
(addr 0D4)
TPCMI
TSIGI
2
—
5
—
TSYN_NEG
TFSYNC⁽²⁾
2
—
(addr 0D4)
TMSYNC
2
—
NOTE(S):
(1) _{If the TSLIP buffer is bypassed (TSB_CR; addr OD4), TCKI is used; otherwise, TSBCKI is used.}
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
100054E
Conexant
4-5