DS21FF44 Maxim Integrated Products, DS21FF44 Datasheet - Page 98
DS21FF44
Manufacturer Part Number
DS21FF44
Description
IC FRAMER E1 4X4 16CH 300-BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21FT44N.pdf
(117 pages)
Specifications of DS21FF44
Controller Type
E1 Framer
Interface
Parallel/Serial
Voltage - Supply
2.97 V ~ 3.63 V
Current - Supply
300mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
300-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Figure 22-10. TRANSMIT SIDE 2.048MHz BOUNDARY TIMING (With Elastic
Store Enabled)
TCHBLK
Figure 22-11. G.802 TIMING
TSYSCLK
TCHCLK
TSSYNC
RCHCLK/TCHCLK
RCHBLK/TCHBLK
TSER
TSIG
RSYNC/TSYNC
Notes:
1. RCHBLK or TCHBLK is programmed to pulse high during timeslots
TIMESLOT #
1
1 to 15, 17 to 25, and during bit 1 of timeslot 26
Notes:
1. TCHBLK is programmed to block channel 31
1
30
CHANNEL 31
CHANNEL 31
31
0
A
1
2 3 4 5 6 7 8 910
B
C
LSB MSB
D
RCHCLK/TCHCLK
RCHBLK/TCHBLK
RCLK / RSYSCLK
TCLK / TSYSCLK
111213141516
RSER/TSER
CHANNEL 32
CHANNEL 32
98 of 117
17
A
18
19202122232425262728293031 0 1 2 3 4
B
Timeslot 25
C
LSB
D
MSB
detail
LSB
MSB
CHANNEL 1
CHANNEL 1
Timeslot 26
A
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