DS21FF42 Maxim Integrated Products, DS21FF42 Datasheet - Page 109

• Manufacturer Part Number: DS21FF42
• Description: IC FRAMER T1 4X4 16CH 300-BGA
• Manufacturer: Maxim Integrated Products

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

INTEL BUS WRITE AC TIMING (BTS=0 / MUX=0) Figure 24-5
D0 to D7
MOTOROLA BUS READ AC TIMING (BTS=1 / MUX=0) Figure 24-6
A0 to A7,
FS0, FS1
D0 to D7
A0 to A7,
FS0, FS1
R/W*
RD*
CS*
WR*
CS*
DS*
DS
Notes:
1. The signal DS is active high when emulating the DS21Q41 (FMS = 1) .
1
0ns min.
0ns min.
0ns min.
t1
t1
Address Valid
Address Valid
0ns min.
0ns min.
(
t2
t2
t2
75ns max.
75ns max.
t3
t3
75ns min.
t6
)
g
Data Valid
5ns min. / 20ns max.
109 of 114
t7
10ns
min.
10ns
min.
t4
t4
t4
t9 10ns min.
t8
0ns min.
0ns min.
0ns min.
t5