DS21FF44 Maxim Integrated Products, DS21FF44 Datasheet - Page 109

• Manufacturer Part Number: DS21FF44
• Description: IC FRAMER E1 4X4 16CH 300-BGA
• Manufacturer: Maxim Integrated Products

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

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