DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 30

• 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): -

W13
W20
PIN
A17
A20
B11
H20
N17
C13
U13
B17
Y15
V19
V18
U10
G17
Y12
D14
U14
B13
P18
L20
F18
T20
W8
W6
J20
M2
H3
U6
A5
C3
D7
V9
A6
U1
N1
K2
G4
N3
B7
B9
T1
F3
J4
J1
RCHBLK1
RCHBLK2
RCHBLK3
RCHBLK4
RCHCLK1
RCHCLK2
RCHCLK3
RCHCLK4
ESIBS0_1
ESIBS0_2
ESIBS0_3
ESIBS0_4
ESIBS1_1
ESIBS1_2
ESIBS1_3
ESIBS1_4
ESIBRD1
ESIBRD2
ESIBRD3
ESIBRD4
DVDD4
MCLK1
MCLK2
RCLK1
RCLK2
NAME
DVSS1
DVSS1
DVSS1
DVSS2
DVSS2
DVSS2
DVSS3
DVSS3
DVSS3
DVSS4
DVSS4
DVSS4
JTCLK
JTRST
JTDO
JTMS
LIUC
MUX
JTDI
INT
TYPE
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
I
I
I
I
I
I
I
I
Digital Positive Supply
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Extended System Information Bus Read, Transceiver # 1
Extended System Information Bus Read, Transceiver # 2
Extended System Information Bus Read, Transceiver # 3
Extended System Information Bus Read, Transceiver # 4
Extended System Information Bus 0, Transceiver # 1
Extended System Information Bus 0, Transceiver # 2
Extended System Information Bus 0, Transceiver # 3
Extended System Information Bus 0, Transceiver # 4
Extended System Information Bus 1, Transceiver # 1
Extended System Information Bus 1, Transceiver # 2
Extended System Information Bus 1, Transceiver # 3
Extended System Information Bus 1, Transceiver # 4
Interrupt
JTAG Clock
JTAG Data Input, Transceiver #1
JTAG Data Output. Transceiver #4
JTAG Test Mode Select
JTAG Reset
Line Interface Connect
Master Clock, Transceiver #1 and, Transceiver #3
Master Clock, Transceiver #2 and, Transceiver #4
Mux Bus Select
Receive Channel Block, Transceiver #1
Receive Channel Block, Transceiver #2
Receive Channel Block, Transceiver #3
Receive Channel Block, Transceiver #4
Receive Channel Clock, Transceiver #1
Receive Channel Clock, Transceiver #2
Receive Channel Clock, Transceiver #3
Receive Channel Clock, Transceiver #4
Receive Clock Output from the Framer, Transceiver #1
Receive Clock Output from the Framer, Transceiver #2
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FUNCTION