am79c203 ETC-unknow, am79c203 Datasheet - Page 20

• Manufacturer Part Number: am79c203
• Description: Advanced Subscriber Line Interface Circuit Aslic Device
• Manufacturer: ETC-unknow

20
No.
No.
16
17
18
1
2
3
4
5
6
7
8
PSRR (V
Low frequency induction
(REA method)
Longitudinal AC current
per wire
Input Low voltage
Input High voltage
Input leakage current
Input hysteresis (FS and
RST only)
Ternary output voltages
C2–C1
High voltage
Low voltage
Output current
Output Low voltage on
digital outputs
DXA, DXB, DI/O, TNT,
TSCA, TSCB, I/O
I/O
TSCA, TSCB
I/O
Output High voltage (all
digital outputs except
INT in the Open Drain
state and TSC)
DC Feed
IDC
IAB
Measured VAPP
Measured VAS
-------------- -
∆IDC
∆IAB
3
1
, I/O
, I/O
4
2
CC
, I/O
Item
Item
)
3
, I/O
1
Table 4. ASLIC Device Transmission Specifications (continued)
, I/O
4
2
,
(Any digital input)
(Any digital input)
(Any digital input)
I
I
Mid level
I
I
I
I
ILA = 47.6 mA, RFD = 403 Ω,
N2 = 2, VAS = 10.3 V,
IBAT = 69.9 µA
Active state,
Normal polarity, IAB = 0,
VAPP = 50.2 V
In resistive-feed region
IBAT = 69.9 µA
Adjust IAB until IDC = 0
Programmed VAPP = 50.2 V
Programmed VAS = 10.3 V
OUT
OUT
OL
OL
OL
OH
50 to 3400 Hz
3.4 kHz to 50 kHz
Active state, VLONG = 30 Vrms,
I
f = 15 to 60 Hz
L
Table 5. ASLAC Device DC Specifications
= 20 mA, f = 60 Hz
= 2 mA
= 14 mA
= 10 mA
= 400 µA
= ±200 µA
= ±200 µA
Am79213/Am79C203/031 Data Sheet
Condition
Condition
V
V
CC
0.0624
CC
172.7
27.93
Min
–0.5
–10
2.0
–1
– 0.85
– 0.4
Min
25
25
20
0.0694
188.5
29.93
Typ
±2.2
±1.6
0.5
Typ
45
35
V
0.0764
CC
Max
204.9
31.93
0.65
+10
0.8
0.4
0.4
1.0
+1
+ 0.5
Max
+23
Unit
A/A
µA
µA
µA
µA
mArms
V
V
V
V
V
dBrnC
Unit
dB
Note
Note
15
19
19
4
3, 5
2, 4
4