MT93L04 Zarlink Semiconductor, MT93L04 Datasheet - Page 21

• Manufacturer Part Number: MT93L04
• Description: 128-channel Voice Echo Canceller
• Manufacturer: Zarlink Semiconductor

Pin Description (continued)
Fsel_d4
Step_d4
PLLVSS1_d4
PLLVDD_d4
PLLVSS2_d4
AT1_d4
Halt_d4
Signal Name
Signal
ICO
ICO
Power
Power
Power
NC
Signal Type
A11
E13
D14
E14
D15
D16
E15
BGA Ball #
Zarlink Semiconductor Inc.
MT93L04
21
Frequency select (Input). This input selects the
Master Clock frequency operation. When Fsel pin
is low, nominal 19.2 MHz Master Clock input must
be applied. When Fsel pin is high, nominal
9.6 MHz Master Clock input must be applied.
Internal Connection. Connected to VSS for
normal operation
Internal Connection. Connected to VSS for
normal operation
PLL Ground. Must be connected to VSS
PLL Power Supply. Must be connected to VDD2
PLL Ground. Must be connected to VSS
No connection. The pin must be left open for
normal operation.
Signal Description
Data Sheet