DS21Q354B+ Maxim Integrated Products, DS21Q354B+ Datasheet - Page 6

• Manufacturer Part Number: DS21Q354B+
• Description: IC TXRX QUAD E1 3.3V 256-BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q354B+

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Includes: Alarm Detection and Generation, Channel Control, Framer, HDLC Controller
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Power (watts): -
• Operating Temperature: -

DALLAS SEMICONDUCTOR
Lead Description Sorted by Symbol Table 2
Lead
M1
H17
F4
V13
U3
L17
V2
T4
V8
H4
U8
P4
P2
W6
F18
D7
T20
V9
B17
A6
J20
P3
A14
B5
K17
U11
J19
W15
U7
U9
U5
V4
U4
J3
N4
U2
V5
B12
C12
C16
D18
A9
B3
B6
C4
G20
M17
M20
P18
H3
J4
U6
W8
December 29, 1998
Symbol
8MCLK1
8MCLK2
8MCLK3
8MCLK4
A0
A1
A2
A3
A4
A5
A6
A7/ALE
BTS
CI1
CI2
CI3
CI4
CO1
CO2
CO3
CO4
CS1*
CS2*
CS3*
CS4*
D0/AD0
D1/AD1
D2/AD2
D3/AD3
D4/AD4
D5/AD5
D6/AD6
D7/AD7
DVDD1
DVDD1
DVDD1
DVDD1
DVDD2
DVDD2
DVDD2
DVDD2
DVDD3
DVDD3
DVDD3
DVDD3
DVDD4
DVDD4
DVDD4
DVDD4
DVSS1
DVSS1
DVSS1
DVSS1
I/O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
DS21Q352/DS21Q552/DS21Q354/DS21Q554 Preliminary Data Sheet
Description
8.192 MHz Clock Based on RCLK1.
8.192 MHz Clock Based on RCLK2.
8.192 MHz Clock Based on RCLK3.
8.192 MHz Clock Based on RCLK4.
Address Bus Bit 0 (lsb).
Address Bus Bit 1.
Address Bus Bit 2.
Address Bus Bit 3.
Address Bus Bit 4.
Address Bus Bit 5.
Address Bus Bit 6.
Address Bus Bit 7 (msb) / Address Latch Enable.
Bus Type Select (0 = Intel / 1 = Motorola),
Carry Input for Interleaved Bus Operation for SCT1.
Carry Input for Interleaved Bus Operation for SCT2.
Carry Input for Interleaved Bus Operation for SCT3.
Carry Input for Interleaved Bus Operation for SCT4.
Carry Output for Interleaved Bus Operation for SCT1.
Carry Output for Interleaved Bus Operation for SCT2.
Carry Output for Interleaved Bus Operation for SCT3.
Carry Output for Interleaved Bus Operation for SCT4.
Chip Select for SCT1.
Chip Select for SCT2.
Chip Select for SCT3.
Chip Select for SCT4.
Data Bus Bit 0/ Address/Data Bus Bit 0 (lsb).
Data Bus Bit 1/ Address/Data Bus Bit 1.
Data Bus Bit 2/Address/Data Bus Bit 2.
Data Bus Bit 3/Address/Data Bus Bit 3.
Data Bus Bit 4/Address/Data Bus Bit 4.
Data Bus Bit 5/Address/Data Bus Bit 5.
Data Bus Bit 6/Address/Data Bus Bit 6.
Data Bus Bit 7/Address/Data Bus Bit 7 (msb).
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Positive Supply.
Digital Signal Ground.
Digital Signal Ground.
Digital Signal Ground.
Digital Signal Ground.
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