DS21FT42 Maxim Integrated Products, DS21FT42 Datasheet - Page 105
DS21FT42
Manufacturer Part Number
DS21FT42
Description
IC FRAMER T1 4X3 12CH 300-BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21FT42.pdf
(114 pages)
Specifications of DS21FT42
Controller Type
T1 Framer
Interface
Parallel/Serial
Voltage - Supply
2.97 V ~ 3.63 V
Current - Supply
225mA
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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See Figures 25-8 to 25-10 for details.
NOTES:
1. RSYSCLK = 1.544 MHz.
2. RSYSCLK = 2.048 MHz.
AC CHARACTERISTICS – RECEIVE SIDE
RCLK Period
RCLK Pulse Width
RSYSCLK Period
RSYSCLK Pulse Width
RSYNC Set Up to
RSYSCLK Falling
RSYNC Pulse Width
RPOS/RNEG Set UP to
RCLK Falling
RPOS/RNEG Hold From
RCLK Falling
RSYSCLK/RCLK Rise
and Fall Times
Delay RCLK to RSER,
RSIG, RLINK Valid
Delay RCLK to
RCHCLK, RSYNC,
RCHBLK, RFSYNC,
RLCLK
Delay RSYSCLK to
RSER, RSIG Valid
Delay RSYSCLK to
RCHCLK, RCHBLK,
RMSYNC, RSYNC
PARAMETER
V
DD
= 2.97 to 3.63V, T
(V
SYMBOL
DD
t
t
R
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
= 2.97 to 3.63V, T
CH
HD
PW
HD
CL
SH
SU
SU
CP
SL
D1
D2
D3
D4
SP
SP
, t
F
MIN
122
122
75
75
50
50
20
20
50
20
20
A
= -40°C to +85°C for DS21FF42N/DS21FT42N)
105 of 114
A
= 0°C to +70°C for DS21FF42/DS21FT42;
TYP
648
648
488
t
MAX
SH
25
50
50
50
50
- 5
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
1
2
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