Obsolete Product(s) - Obsolete Product(s)
Functional description STLC7550
14/24 Rev 9
Note: 1 Not recommended case. Performances could be reduced.
3 D3 Oversampling bit 0 0
4 D4 Oversampling bit 1 0
5 D5 Oversampling bit 2 0
6 D6 Attenuator transmit bit 0 0
7 D7 Attenuator transmit bit1 0
8 M M Divider 1
9 Q0 Q0 Divider 1
10 Q1 Q1 Divider 0
11 Q2 Q2 Divider 0
12 T0 M Divider and Test mode bit 0 0
13 T1 M Divider and Test mode bit 1 0
14 TEST2 Test mode bit 2 0
15 TEST3 Test mode bit 3 0
Table 5. Aux/Main Input
D1 Function
0 Main Receive Input
1 Auxiliary Receive Input
Table 6. Receive Gain
D2 Function
DIFFERENTIAL INPUT
0 0dB gain (commun mode fixed)
1 +6dB gain (commun mode non-fixed)
SINGLE ENDED (one input used, other at V
CM
)
0 -6dB gain (see Note 1)
1 0dB gain
Table 4. Bits Assignment (continued)
Bits Name Function Reset Value
Table 7. Oversampling Ratio
D5 D4 D3 Function
0 0 0 160
0 0 1 192
0 1 0 Reserved
0 1 1 Reserved