DS21FF44 Maxim Integrated Products, DS21FF44 Datasheet - Page 2

• 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

Changes from Normal DS21Q44 Configuration
1) TSYSCLK and RSYSCLK are connected together.
2) These signals are not available:
Figure 1-1. DS21FT44/DS21FF44 SCHEMATIC
RFSYNC/RLCLK/RLINK/RCHCLK/RMSYNC/RLOS/LOTC/TCHBLK/TLCLK/TLINK/TCHCLK
2
8
8
See Connecting Page
FMS
TLINK0/1/2/3
TEST
MUX
BTS
FS0/FS1
WR*
RD*
A0 to A7
D0 to D7
CS*
INT*
JTRST
JTMS
JTCLK
JTDI
JTDO
CLKSI
FMS
TLINK0/1/2/3
TEST
MUX
BTS
FS0/FS1
WR*
RD*
A0 to A7
D0 to D7
CS*
INT*
JTRST
JTMS
JTCLK
JTDI
JTDO
DVSS
DVSS
DVSS
DVSS
2 of 117
DS21Q44 # 1
Signals Not Connected &
Left Open Circuited Include:
RLOS/LOTC
RLINK
RLCLK
RCHCLK
RMSYNC
RFSYNC
TLCLK
TCHCLK
TCHBLK
DS21Q44 # 2
Signals Not Connected &
Left Open Circuited Include:
RLOS/LOTC
RLINK
RLCLK
RCHCLK
RMSYNC
RFSYNC
TLCLK
TCHCLK
TCHBLK
8MCLK
RSYSCLK1/2/3/4
RSYSCLK5/6/7/8
TSYSCLK1/2/3/4
TSYSCLK5/6/7/8
RCHBLK1/2/3/4
TSSYNC1/2/3/4
RCHBLK5/6/7/8
TSSYNC5/6/7/8
RSYNC1/2/3/4
RSYNC5/6/7/8
TSYNC1/2/3/4
TSYNC5/6/7/8
RNEG1/2/3/4
RNEG5/6/7/8
RPOS1/2/3/4
RSER1/2/3/4
TNEG1/2/3/4
RPOS5/6/7/8
RSER5/6/7/8
TNEG5/6/7/8
TPOS1/2/3/4
TPOS5/6/7/8
RCLK1/2/3/4
TSER1/2/3/4
RCLK5/6/7/8
TSER5/6/7/8
TCLK1/2/3/4
TCLK5/6/7/8
RSIG1/2/3/4
RSIG5/6/7/8
TSIG1/2/3/4
TSIG5/6/7/8
8MCLK
DVDD
DVDD
CLKSI