DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 35

• Manufacturer Part Number: DS21458-W+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS21458-W+

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: CSBGA
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 3.3 V
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Part # Aliases: 90-21458+W00

M10
PIN
K16
C10
K13
K14
G10
R11
G11
K12
C14
A10
G14
R12
C15
G13
H10
F10
P14
P11
F15
T15
E15
P12
J15
J12
M9
M2
M3
H5
D9
H4
K9
K3
D7
K8
G5
H9
A2
K4
K5
D6
R8
E9
C7
L2
R1
C6
B6
C3
E6
P3
P2
J9
RLOS/LOTC1
RLOS/LOTC2
RLOS/LOTC3
RLOS/LOTC4
RMSYNC1
RMSYNC2
RMSYNC3
RMSYNC4
RCHBLK1
RCHBLK2
RCHBLK3
RCHBLK4
RCHCLK1
RCHCLK2
RCHCLK3
RCHCLK4
RFSYNC1
RFSYNC2
RFSYNC3
RFSYNC4
RCLKO2
RCLKO3
RCLKO4
RCLKO1
RLCLK1
RLCLK2
RLCLK3
RLCLK4
RD (DS)
RLINK1
RLINK2
RLINK3
RLINK4
MCLK1
MCLK2
ESIBS1
RCLK1
RCLK2
RCLK3
RCLK4
NAME
JTCLK
Unused
Unused
Unused
JTRST
JTDO
JTMS
MUX
JTDI
TPD
N.C.
N.C.
INT
TYPE
I/O
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
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
Extended System Information Bus 1
Active-Low Interrupt for All Four Transceivers
JTAG Clock
JTAG Data Input
JTAG Data Output
JTAG Test Mode Select
JTAG Reset
Transmit Power-Down Enable
Master Clock for Transceiver 1 and Transceiver 3
Master Clock for Transceiver 2 and Transceiver 4
Mux Bus Select
Connect to VSS for Proper Operation
No Connection
No Connection
Receive Channel Block for Transceiver 1
Receive Channel Block for Transceiver 2
Receive Channel Block for Transceiver 3
Receive Channel Block for Transceiver 4
Receive Channel Clock for Transceiver 1
Receive Channel Clock for Transceiver 2
Receive Channel Clock for Transceiver 3
Receive Channel Clock for Transceiver 4
Receive Clock Output from the Framer on Transceiver 1
Receive Clock Output from the Framer on Transceiver 2
Receive Clock Output from the Framer on Transceiver 3
Receive Clock Output from the Framer on Transceiver 4
Connect to VSS for Proper Operation
Receive Clock Output from the LIU on Transceiver 1
Receive Clock Output from the LIU on Transceiver 2
Receive Clock Output from the LIU on Transceiver 3
Receive Clock Output from the LIU on Transceiver 4
Active-Low Read Input (Data Strobe)
Receive Frame Sync (Before the Receive Elastic Store) for Transceiver 1
Receive Frame Sync (Before the Receive Elastic Store) for Transceiver 2
Receive Frame Sync (Before the Receive Elastic Store) for Transceiver 3
Receive Frame Sync (Before the Receive Elastic Store) for Transceiver 4
Receive Link Clock for Transceiver 1
Receive Link Clock for Transceiver 2
Receive Link Clock for Transceiver 3
Receive Link Clock for Transceiver 4
Receive Link Data for Transceiver 1
Receive Link Data for Transceiver 2
Receive Link Data for Transceiver 3
Receive Link Data for Transceiver 4
Receive Loss of Sync/Loss of Transmit Clock for Transceiver 1
Receive Loss of Sync/Loss of Transmit Clock for Transceiver 2
Receive Loss of Sync/Loss of Transmit Clock for Transceiver 3
Receive Loss of Sync/Loss of Transmit Clock for Transceiver 4
Receive Multiframe Sync for Transceiver 1
Receive Multiframe Sync for Transceiver 2
Receive Multiframe Sync for Transceiver 3
Receive Multiframe Sync for Transceiver 4
Connect to VSS for Proper Operation
35 of 269
DS21455/DS21458 Quad T1/E1/J1 Transceivers
FUNCTION