LUCL8567AAU-D AGERE [Agere Systems], LUCL8567AAU-D Datasheet - Page 22

• Manufacturer Part Number: LUCL8567AAU-D
• Description: SLIC for Peoples Republic of China Applications
• Manufacturer: AGERE [Agere Systems]

L8567 SLIC for
People’s Republic of China Applications
Chip Set Performance Specifications
When using the T7507 codec, L8567 SLIC, L7583
solid-state switch, and 50
following line card requirements are achieved; specified
termination impedance is shown in Figure 15.
Gain
Table 12. Gain
* –3.5 or –7.0 gain mode programmable via the T7507 serial data
Gain Flatness—In Band
Table 13. Gain Flatness—In Band
The in-band frequency-dependent loss relative to gain
at frequency = 1020 Hz, for the transmit and receive
directions. This specification is met by using the T7507
codec, L8567 SLIC, L7583 solid-state switch, and 50
protection resistors (200
tion).
22
22
interface.
Frequency (Hz)
Receive*
Receive*
1020 Hz
Transmit
Gain @
2400—3000
3000—3400
600—2400
300—400
400—600
Figure 15. Termination Impedance
200
–0.7
–4.2
–7.7
Min
–0.3
–0.3
–0.3
–0.3
–0.3
Min
0.1 F
+ 6800
680
protection resistors, the
–3.5
–7.0
Typ
0
Max
1.00
0.75
0.35
0.55
1.50
|| 0.1 F termina-
+0.3
Max
–3.2
–6.7
Unit
Unit
dB
dB
dB
dB
dB
dB
dB
dB
5-5324.a
Gain Flatness—Out of Band—High
Frequencies
The transmit and receive directions’ frequency-depen-
dent loss relative to gain at 3400 Hz is shown below.
This specification is met by using the T7507 codec,
L8567 SLIC, L7583 solid-state switch, and 50
tection resistors (200
Figure 16. Transmit and Receive Direction
The loss for frequencies 3400 Hz < f < 4600 Hz is given
by:
b = 12.5
Gain Flatness—Out of Band—Low
Frequencies
Table 14. Gain Flatness—Out of Band—Low
Transmit direction only, loss relative to 1020 Hz. This
specification is met by using the T7507 codec, L8567
SLIC, L7583 solid-state switch, and 50
resistors (200
12.5
Frequency (Hz)
30
25
20
10
–5
0
3400
1
Frequencies
16.67
ACCEPTABLE
Frequency-Dependent Loss Relative to
Gain at 3400 Hz
–
40
50
60
sin
REGION
+ 680
---------------------------- -
4000 f –
1200
FREQUENCY (Hz)
4000
+ 680
|| 0.1 F termination).
dB
Lucent Technologies Inc.
|| 0.1 F termination).
Min Loss (dB)
August 1999
30
26
30
30
4600
Data Sheet
protection
pro-
5000
5-5340