DS21FF44 Maxim Integrated Products, DS21FF44 Datasheet - Page 109
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 23-3. MOTOROLA BUS AC TIMING (BTS = 1 / MUX = 1)
AD0-AD7
AD0-AD7
Figure 23-4. INTEL BUS READ AC TIMING (BTS = 0 / MUX = 0)
A0 to A7,
FS0, FS1
D0 to D7
(write)
(read)
CS*
WR*
CS*
RD*
R/W*
AS
DS
PW EL
t ASD
0ns min.
t1
t
Address Valid
t ASL
ASL
PW
t
AHL
t
0ns min.
ASH
AHL
t2
75ns max.
t RWS
t ASED
t3
t CS
109 of 117
t
DDR
Data Valid
5ns min. / 20ns max.
t CYC
t
DSW
t4
PW EH
0ns min.
t CH
t5
t
t
DHW
DHR
t
RWH
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