MT9044AL Zarlink, MT9044AL Datasheet - Page 24

• Manufacturer Part Number: MT9044AL
• Description: Framer E1/OC3/T1 5V 44-Pin MQFP
• Manufacturer: Zarlink

Specifications of MT9044AL

• Package: 44MQFP
• Maximum Data Rate: 2.048 Mbps
• Number Of Transceivers: 1
• Standard Framing Format: E1|OC3|T1
• Maximum Supply Current: 90 mA
• Minimum Single Supply Voltage: 4.5 V
• Maximum Single Supply Voltage: 5.5 V

To Line 1
To Line 2
RX Line
TX Line
RX Line
TX Line
XFMR
XFMR
XFMR
XFMR
Figure 15 - Dual T1 Reference Sources with MT9044 in 1.544 MHz Automatic Control
To
To
To
To
TTIP
TRING
RTIP
RRING
TTIP
TRING
RTIP
RRING
MT9074
MT9074
MT8985
E1.5o
E1.5o
DSTo
DSTo
STo0
STo1
DSTi
DSTi
LOS
LOS
STi0
STi1
C4i
C4i
C4i
F0i
F0i
F0i
Zarlink Semiconductor Inc.
MT9044
24
+ 5 V
1 kΩ
10 nF
10 kΩ
SEC
PRI
LOS1
LOS2
TRST
RST
MS1
MS2
RSEL
MT9044
OSCi
+ 5 V
C4o
FS1
FS2
GTo
F0o
GTi
+ 5 V
Out
20 MHz
150 kΩ
1 kΩ
1 kΩ
CLOCK
±
32 ppm
10 uF
Data Sheet
+