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MT9122 Datasheet, PDF (26/32 Pages) Mitel Networks Corporation – CMOS Dual Voice Echo Canceller with Tone Detection
MT9122
Preliminary Information
Sout/Rout (1)
VH
BCLK (2)
VL
ENA1/ENA2 (2) VH
or
ENB1/ENB2 (2) VL
VH
Rin/Sin (3)
VL
Bit 0
Bit 1
tSD
tDD
tBCH
tSSS
tBCP
Bit 0
Bit 1
tDIS tDIH
tAHZ
tBCL
tSSH
VCT
VTT
VTT
VCT
Notes: 1. CMOS output
2. TTL input compatible
3. CMOS input
(see Table 8 for symbol definitions)
Figure 17 - SSI Data Port Timing
Sout/Rout (1)
C4i (2)
VH
VL
F0i (2)
VH
VL
Rin/Sin (3)
VH
VL
Bit 0
Bit 1
tDSD tC4H
tF0iS tF0iH
tC4L
tDSS tDSH
Bit 0
Bit 1
F0od (1)
tDFD
tDFW
Notes: 1. CMOS output
2. TTL input compatible
3. CMOS input
(see Table 8 for symbol definitions)
Figure 18 - ST-BUS Data Port Timing
tASHZ
VCT
VTT
VTT
VCT
VCT
8-42