DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 36

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

PIN
H11
H12
N10
H14
G15
R10
N11
N12
H15
G16
H16
D16
P10
F16
T11
F14
E14
T10
E16
T12
T13
J16
M1
G8
A6
K2
K6
K1
A7
H1
A9
N1
A5
A8
A4
L1
C8
B7
L3
E7
B5
B8
R9
T8
T9
F8
F9
P9
J2
J6
J4
J3
J1
RSYSCLK1
RSYSCLK2
RSYSCLK3
RSYSCLK4
RNEGO1
RNEGO2
RNEGO3
RNEGO4
RSYNC1
RSYNC2
RSYNC3
RSYNC4
RPOSO1
RPOSO2
RPOSO3
RPOSO4
RRING1
RRING2
RRING3
RRING4
RSIGF1
RSIGF2
RSIGF3
RSIGF4
NAME
Unused
RSER1
RSER2
RSER3
RSER4
RSIG1
RSIG2
RSIG4
RVDD
RVDD
RVDD
RVDD
RSIG3
RTIP1
RTIP3
RTIP2
RTIP4
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
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
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
Connect to VSS for Proper Operation
Receive Positive Data from the LIU on Transceiver 1
Receive Positive Data from the LIU on Transceiver 2
Receive Positive Data from the LIU on Transceiver 3
Receive Positive Data from the LIU on Transceiver 4
Receive Analog Ring Input for Transceiver 1
Receive Analog Ring Input for Transceiver 3
Receive Serial Data for Transceiver 1
Receive Serial Data for Transceiver 4
Receive Signaling Output for Transceiver 1
Receive Signaling Output for Transceiver 4
Receive Signaling Freeze Output for Transceiver 1
Receive Signaling Freeze Output for Transceiver 3
Receive Sync for Transceiver 1
Receive System Clock for Transceiver 1
Receive System Clock for Transceiver 2
Receive System Clock for Transceiver 3
Receive System Clock for 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
Receive Analog Signal Ground
Receive Negative Data from the LIU on Transceiver 1
Receive Negative Data from the LIU on Transceiver 2
Receive Negative Data from the LIU on Transceiver 3
Receive Negative Data from the LIU on Transceiver 4
Receive Analog Ring Input for Transceiver 2
Receive Analog Ring Input for Transceiver 4
Receive Serial Data for Transceiver 2
Receive Serial Data for Transceiver 3
Receive Signaling Output for Transceiver 2
Receive Signaling Output for Transceiver 3
Receive Signaling Freeze Output for Transceiver 2
Receive Signaling Freeze Output for Transceiver 4
Receive Sync for Transceiver 2
Receive Sync for Transceiver 3
Receive Sync for Transceiver 4
Receive Analog Tip Input for Transceiver 1
Receive Analog Tip Input for Transceiver 2
Receive Analog Tip Input for Transceiver 3
Receive Analog Tip Input for Transceiver 4
Receive Analog Signal Ground
Receive Analog Signal Ground
Receive Analog Signal Ground
Receive Analog Signal Ground
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