DS21FF42 Maxim Integrated Products, DS21FF42 Datasheet - Page 95
![IC FRAMER T1 4X4 16CH 300-BGA](/photos/6/82/68293/300-bga_21-0304_sml.jpg)
DS21FF42
Manufacturer Part Number
DS21FF42
Description
IC FRAMER T1 4X4 16CH 300-BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21FT42.pdf
(114 pages)
Specifications of DS21FF42
Controller Type
T1 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS21FF42
Manufacturer:
LATTRON
Quantity:
9 020
RECEIVE SIDE BOUNDARY TIMING
(with elastic store disabled) Figure 23-3
RCHCLK
RECEIVE SIDE 1.544 MHz BOUNDARY TIMING
(with elastic store enabled) Figure 23-4
RSYSCLK
RCHBLK
RFSYNC
RMSYNC
RCHCLK
RCHBLK
RSYNC
RLCLK
RSYNC
RSYNC
RPOS
RNEG
RSER
RLINK
RCLK
RSIG
RSIG
RSER
2
3
1
1
2
3
Notes:
1. There is a 13 RCLK delay from RPOS/RNEG to RSER.
2. RCHBLK is programmed to block channel 24.
3. Shown is RLINK/RLCLK in the ESF framing mode.
Notes:
1. RSYNC is in the output mode (RCR2.3 = 0)
2. RSYNC is in the input mode (RCR2.3 = 1)
3. RCHBLK is programmed to block channel 24
LSB
F
CHANNEL 23
CHANNEL 23
CHANNEL 23
CHANNEL 23
MSB
A
A
B
B
C/A
C/A
CHANNEL 1
LSB MSB
D/B
D/B
LSB MSB
LSB
CHANNEL 24
CHANNEL 24
CHANNEL 24
CHANNEL 24
MSB
A
A
B
B
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C/A
C/A
LSB
D/B
D/B
CHANNEL 2
LSB
F
F
MSB
MSB
CHANNEL 1
CHANNEL 1
CHANNEL 1
CHANNEL 1
LSB MSB
A
A