stlc3040 STMicroelectronics, stlc3040 Datasheet - Page 37

• Manufacturer Part Number: stlc3040
• Description: Subscriber Line Interface Codec Filter, Cofislic
• Manufacturer: STMicroelectronics

FREQUENCY RESPONSE Rx/Tx
Z[1..3] = 0
B[1..8] = 0
Reference frequency = 1kHz
Figure 14.
R
X
CR[ 6] = 5C
CR[ 1] = 00
CR[ 2] = 00
CR[ 3] = 00
CR[ 4] = F9
CR[ 5] = 60
K = 1000h
GR = 79h
GX = 80h
| 1DBCh
| 1AE6h
| 24B8h
| 8CCh
| 3CFChh
| 3F41h
| 1476h
| 1449h
TRANSMIT:
ATTENUATION
ATTENUATION
RECEIVE:
-0.25
-0.25
0.65
0.45
0.25
0.65
0.45
0.25
(dB)
(dB)
1.4
0.9
1.4
0.9
2
0
2
0
-1
-1
1
1
(7612) |
(6886) |
(-6984)|
(2252) |
(-772) |
(-191) |
(5238) |
(5193) |
0
0
.2
CR[10] = 00
CR[11] = 10
CR[12] = 03
CR[ 7] = 1C
CR[ 8] = 08
CR[ 9] = 2F
.3 .4
.3.4
(4096)
(121)
(128)
.6
.6
1.0
1.0
D96TL257A
Multitone on DD (pin 5) total level = -10dBm0
Multitone on VRac (pin 16) total amplitude about
24mVp
freq.resp. Rx = 20 log(V2w fx / V2w 1kHz)
freq.resp. Tx = dBm0 level at fx - dBm0 level at
1kHz
where 300Hz < fx < 3.400kHz
2.0
2.0
2.4
2.4
FREQUENCY (KHz)
FREQUENCY (KHz)
3.0
3.0
3.4 3.6
3.4 3.6
STLC3040
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