SA8702
PIN DESCRIPTION
Pin No.
I/O
Name
Description
1
O
TSX
An open drain N-channel high impedance, but pulls
low during any active timeslot.
2
3
I
MRST
FSO
A Schmitt trigger input that asynchronously disables
all outputs.
O
A timeslot output which is normally low, and goes
active-high for 8 cycles of BCLK when a valid XSYNC
is made.
4
5
6
O
O
I
FS1
FS2
BL0
Similar to pin 3.
Similar to pin 3.
The input for the LSB of the 2 bit word which defines
the active block.
7
I
BL1
The input for the MSB of the 2 bit word which defines
the active block.
8
9
I
I
I
VSS
BCLK
The OV ground connection to the device.
The 2,048MHz station clock input.
10
XSYNC
The input pulse XSYNC used to generate the first of
the eight timeslots and also defines the beginning of
block 0.
11
12
13
14
15
16
O
O
O
O
O
I
FS7
FS6
FS5
FS4
FS3
VDD
Similar to pin 3.
Similar to pin 3.
Similar to pin 3.
Similar to pin 3.
Similar to pin 3.
The positive supply to the device.
sa mes
4
SAMES [ SAMES ]
