DS21FT42 Maxim Integrated Products, DS21FT42 Datasheet - Page 110

• 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

MOTOROLA BUS WRITE AC TIMING (BTS=1 / MUX=0) Figure 24-7
RECEIVE SIDE AC TIMING Figure 24-8
RFSYNC / RMSYNC
A0 to A7,
FS0, FS1
D0 to D7
R/W*
CS*
DS
DS
Notes:
1. The signal DS is active high when emulating the DS21Q41 (FMS = 1) .
*
1
RSER / RSIG
RCHCLK
RCHBLK
RSYNC
RLCLK
RCLK
Notes:
1. RSYNC is in the output mode (RCR2.3 = 0).
2. Shown is RLINK/RLCLK in the ESF framing mode.
3. No relationship between RCHCLK and RCHBLK and the other signals is implied.
RLINK
1
2
t D1
0ns min.
0ns min.
t1
Address Valid
t D2
t D1
0ns min.
t
t D2
t D2
t2
t2
D2
(
75ns max.
t D2
75ns min.
t6
t6
110 of 114
10ns
min.
)
g
t7
t8
t4
t4
t9 10ns min.
10ns
min.
0ns min.
0ns min.