Preliminary Information
MT9076
AC Electrical Characteristics - IMA Timing (E1 or T1 mode)
Characteristic
Sym
Min
Typ
Max
Units
Test Conditions
E1 mode
1
2
3
4
5
6
C4b Clock Width High or Low
Frame Pulse Setup
Frame Pulse Hold
t4W
tFPS
tFPS
tSIS
80
10
10
4
122
150
ns
ns
ns
ns
ns
ns
Serial Input Setup
Serial Input Hold
tSIH
tSOD
4
Serial Output Delay
45
150pF
Channel 23
Sbit
Channel 0
Bit 7
Channel 0
Bit 6
DSTi
Bit 0
F0b
C4b
1.544 MHz
Figure 36 - Tx IMA Functional Timing (T1 mode)
Channel 23
Bit 0
Channel 23
Bit 1
Sbit
DSTo
RXFP
Exclk
1.544 MHz
Figure 37 - Rx IMA Functional Timing (T1 mode)
Channel 31
Bit 0
Channel 0
Bit 6
Channel 0
Bit 7
Channel 0
Bit 5
DSTi
F0b
C4b
2.048 MHz
Figure 38 - Tx IMA Functional Timing (E1 mode)
149