DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 261

• Manufacturer Part Number: DS21458-W+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS21458-W+

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: CSBGA
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 3.3 V
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Part # Aliases: 90-21458+W00

Figure 38-9. Receive Side Timing, Elastic Store Disabled (E1 Mode)
RSER / RDATA / RSIG
RFSYNC / RMSYNC
RCHCLK
RCHBLK
RSYNC
RLCLK
RCLK
Notes:
1. RSYNC is in the output mode (RCR1.5 = 0).
2. RLCLK will only pulse high during Sa bit locations as defined in RCR2; no relationship
RLINK
between RLCLK and RSYNC or RFSYNC is implied.
1
2
t D1
t D2
t D1
t D2
Bit Position
Sa4 to Sa8
t
t D2
D2
261 of 269
t D2
Channel 1
MSB of
DS21455/DS21458 Quad T1/E1/J1 Transceivers