SA3488 Datasheet, PDF (10/20 Pages) Sames – CMOS 256 X 256 DIGITAL SWITCHING MATRIX

SA3488
Pin Description (Cont.)
Pin
Designation
37
OUT PCM7
output 38
OR connection.
multichip
are driven in
delay time up to:
2
OUT PCM2
3
OUT PCM1
4
OUT PCM0
5
BIAS
Description
Output PCM channel bit rate is also 2MBits/sec. The
OUT PCM6 buffers are open drain simulating a wired
39 OUT PCM5 This minimises current spike problems in
40 OUT PCM4 configurations. Input and output channels
1 OUT PCM3 such a manner as to reduce any analogue
Time delay max = 1 bit time-(clock high prop. time - Clock
low prop. time).
Internally generated bias voltage (-2.5 to -3.0V for V in
CC
the operating range). A maximum of 220pf capacitor
connected to pin 5 provides improved filtering.
sames
10