DS21FT42 Maxim Integrated Products, DS21FT42 Datasheet - Page 108

• Manufacturer Part Number: DS21FT42
• Description: IC FRAMER T1 4X3 12CH 300-BGA
• Manufacturer: Maxim Integrated Products

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

A0 to A7,
FS0, FS1
D0 to D7
MOTOROLA BUS AC TIMING (BTS = 1 / MUX = 1) Figure 24-3
AD0-AD7
AD0-AD7
INTEL BUS READ AC TIMING (BTS=0 / MUX=0) Figure 24-4
(write)
(read)
R/W*
WR*
CS*
RD*
CS*
AS
DS
PW EL
t ASD
0ns min.
t1
Address Valid
t
t ASL
ASL
PW
t
0ns min.
AHL
t
ASH
AHL
t2
75ns max.
t RWS
t ASED
t3
t CS
t
108 of 114
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