DS21FF44 Maxim Integrated Products, DS21FF44 Datasheet - Page 96
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 22-6. RECEIVE SIDE, INTERLEAVED BUS OPERATION FRAME MODE
TIMING
Figure 22-7. TRANSMIT SIDE TIMING
FRAME#
SYSCLK
TSYNC
RSYNC
TSYNC
RSYNC
TLCLK
TLINK
RSER
RSER
RSER
RSIG
RSIG
RSIG
1
1
1
2
2
2
3
3
Notes:
1. TSYNC in the frame mode (TCR1.1 = 0)
2. TSYNC in the multiframe mode (TCR1.1 = 1)
3. TLINK is programmed to source just the Sa4 bit
4. This diagram assumes both the CAS MF and the CRC4 begin with the align frame
3
Notes:
1. 4.096 MHz bus configuration.
2. 8.192 MHz bus configuration.
3. RSYNC is in the input mode (RCR1.5 = 1).
FR2 CH1-32 FR3 CH1-32
FR2 CH1-32 FR3 CH1-32
FRAMER 3, CHANNEL 32
FRAMER 3, CHANNEL 32
14
FR1 CH1-32
FR1 CH1-32
15 16
A
1
B
C/A
2
FR0 CH1-32
FR0 CH1-32
3
LSB
D/B
FR0 CH1-32
FR0 CH1-32
4
MSB
5
FR1 CH1-32
FR1 CH1-32
FRAMER 0, CHANNEL 1
FRAMER 0, CHANNEL 1
6
7
FR2 CH1-32
FR2 CH1-32
BIT DETAIL
8
A
9
FR1 CH1-32
FR1 CH1-32
10 11
B
FR3 CH1-32
FR3 CH1-32
96 of 117
C/D
12 13 14
LSB
D/B
FR0 CH1-32
FR0 CH1-32
MSB
FR0 CH1-32
FR0 CH1-32
FRAMER 0, CHANNEL 2
FRAMER 0, CHANNEL 2
15 16
FR1 CH1-32
FR1 CH1-32
1
FR2 CH1-32
FR2 CH1-32
A
2
3
B
FR1 CH1-32
FR1 CH1-32
4
C/D
FR3 CH1-32
FR3 CH1-32
5
LSB
D/B
6
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