DS21Q554 Maxim Integrated Products, DS21Q554 Datasheet - Page 3

• Manufacturer Part Number: DS21Q554
• Description: IC TRANSCEIVER E1 QUAD 5V 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q554

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 5V
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Includes: Alarm Detection and Generation, Channel Control, Framer, HDLC Controller
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Supply: -
• Power (watts): -
• Operating Temperature: -

DALLAS SEMICONDUCTOR
DS21Q352 / DS21Q552 / DS21Q354 / DS21Q554 Schematic Figure 1 (continued)
December 29, 1998
See Connecting Page
See Connecting Page
DS21Q352/DS21Q552/DS21Q354/DS21Q554 Preliminary Data Sheet
RCLKO
RPOSO
RNEGO
RCLKI
RPOSI
RNEGI
TCLKO
TPOSO
TNEGO
TCLKI
TPOSI
TNEGI
LIUC
TEST
BTS
MUX
WR*
RD*
A0 to A7/ALE
D0/AD0 to D7/AD7
CS*
INT*
JTRST
JTMS
JTCLK
JTDI
JTDO
MCLK
RTIP
RRING
TTIP
TRING
Signals Not Connected & Left Open Circuited
Include: 8XCLK / XTALD / RDATA / RCL
DS21352 / DS21552 /
DS21354 / DS21554
SCT # 2
RLOS/LOTC
RSYSCLK
TSYSCLK
RMSYMC
RCHCLK
RFSYNC
TCHCLK
RCHBLK
TSSYNC
TCHBLK
RSYNC
8MCLK
TSYNC
TDATA
RLCLK
TLCLK
RSIGF
RLINK
TLINK
RSER
TESO
TSER
RCLK
TCLK
DVSS
RVSS
TVSS
DVDD
RVDD
TVDD
RSIG
TSIG
FMS
CO
CI
3