DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 32

• Manufacturer Part Number: DS21Q55
• Description: IC TXRX QUAD T1/E1/J1 SCT 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q55

• Function: Transceiver
• Interface: E1, J1, T1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Includes: BERT Generator and Detector, Dual HDLC Controllers
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

W17
W14
W18
PIN
V15
A16
U15
Y11
Y14
Y17
Y20
D15
B16
Y18
C15
V16
D12
V12
Y10
Y13
Y16
Y19
H19
V20
F17
J17
J18
C1
K1
D2
G1
D1
H1
G3
R2
D4
D5
B2
L4
B1
E2
L2
E4
T2
P1
J2
RSYSCLK1
RSYSCLK2
RSYSCLK3
RSYSCLK4
RSYNC1
RSYNC2
RSYNC3
RSYNC4
RPOSO1
RPOSO2
RPOSO3
RPOSO4
RRING1
RRING2
RRING3
RRING4
RSIGF1
RSIGF2
RSIGF3
RSIGF4
RVDD1
RVDD2
RVDD3
RVDD4
RPOSI3
RPOSI4
NAME
RSER1
RSER2
RSER3
RSER4
RVSS1
RVSS1
RVSS2
RVSS2
RVSS3
RVSS3
RVSS4
RSIG1
RSIG2
RSIG3
RSIG4
RTIP1
RTIP2
RTIP3
RTIP4
TYPE
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
–
–
–
–
–
–
–
–
–
–
–
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Receive Positive Data for the Framer, Transceiver #3
Receive Positive Data for the Framer, Transceiver #4
Receive Positive Data from the LIU, Transceiver #1
Receive Positive Data from the LIU, Transceiver #2
Receive Positive Data from the LIU, Transceiver #3
Receive Positive Data from the LIU, Transceiver #4
Receive Analog Ring Input, Transceiver #1
Receive Analog Ring Input, Transceiver #2
Receive Analog Ring Input, Transceiver #3
Receive Analog Ring Input, Transceiver #4
Receive Serial Data, Transceiver #1
Receive Serial Data, Transceiver #2
Receive Serial Data, Transceiver #3
Receive Serial Data, Transceiver #4
Receive Signaling Output, Transceiver #1
Receive Signaling Output, Transceiver #2
Receive Signaling Output, Transceiver #3
Receive Signaling Output, Transceiver #4
Receive Signaling Freeze Output, Transceiver #1
Receive Signaling Freeze Output, Transceiver #2
Receive Signaling Freeze Output, Transceiver #3
Receive Signaling Freeze Output, Transceiver #4
Receive Sync, Transceiver #1
Receive Sync, Transceiver #2
Receive Sync, Transceiver #3
Receive Sync, Transceiver #4
Receive System Clock, Transceiver #1
Receive System Clock, Transceiver #2
Receive System Clock, Transceiver #3
Receive System Clock, Transceiver #4
Receive Analog Tip Input, Transceiver #1
Receive Analog Tip Input, Transceiver #2
Receive Analog Tip Input, Transceiver #3
Receive Analog Tip Input, Transceiver #4
Receive Analog Positive Supply
Receive Analog Positive Supply
Receive Analog Positive Supply
Receive Analog Positive Supply
Receive Analog Signal Ground
Receive Analog Signal Ground
Receive Analog Signal Ground
Receive Analog Signal Ground
Receive Analog Signal Ground
Receive Analog Signal Ground
Receive Analog Signal Ground
32 of 237
FUNCTION