IDT72V70190 Integrated Device Technology, IDT72V70190 Datasheet - Page 11

• Manufacturer Part Number: IDT72V70190
• Description: 3.3 Volt Time Slot Interchange Digital Switch 256 X 256
• Manufacturer: Integrated Device Technology

TABLE 9 — OFFSET BITS (OFn2, OFn1, OFn0, DLEn) & FRAME DELAY BITS
(FD11, FD2-0)
IDT72V70190 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 256 x 256
ST-BUS
No clock period shift (Default)
RX Stream
RX Stream
RX Stream
RX Stream
RX Stream
RX Stream
RX Stream
RX Stream
+ 0.5 clock period shift
+ 1.0 clock period shift
+ 1.5 clock period shift
+ 2.0 clock period shift
+ 2.5 clock period shift
+ 3.0 clock period shift
+ 3.5 clock period shift
+ 4.0 clock period shift
+ 4.5 clock period shift
GCI F0i

CLK
CLK
Input Stream
F0i
Offset
FD11
1
0
1
0
1
0
1
0
1
0
Bit 7
Bit 0
Figure 5. Examples for Input Offset Delay Timing
Measurement Result from
Bit 7
Bit 0
FD2
Frame Delay Bits
0
0
0
0
0
0
0
0
1
1
Bit 7
Bit 0
FD1
Bit 7
Bit 0
0
0
0
0
1
1
1
1
0
0
11
FD0
0
0
1
1
0
0
1
1
0
0
denotes the 3/4 point of the bit cell
denotes the 3/4 point of the bit cell
OFn2
0
0
0
0
0
0
0
0
1
1
COMMERCIAL TEMPERATURE RANGE
OFn1
Corresponding
0
0
0
0
1
1
1
1
0
0
Offset Bits
offset = 0, DLE = 0
offset = 1, DLE = 0
offset = 0, DLE = 1
offset = 0, DLE = 0
offset = 1, DLE = 0
offset = 0, DLE = 1
offset = 1, DLE = 1
offset = 1, DLE = 1
OFn0
0
0
1
1
0
0
1
1
0
0
5717 drw05
DLEn
0
1
0
1
0
1
0
1
0
1