AM79212JC AMD (ADVANCED MICRO DEVICES), AM79212JC Datasheet - Page 22

• Manufacturer Part Number: AM79212JC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM79212JC

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Notes:
1. Unless otherwise specified, test conditions are:
22
No.
VTX
11
12
13
14
15
16
17
18
19
20
V
R
C
CC
SA
B
= 100 nF and the following network is connected between V
= R
= 5 V, R
Switchhook thresholds
Switchhook hysteresis
Ground-key thresholds
Ground-key hysteresis
Voltage that sets
thermal shutdown bit
IDIF fault current
thresholds
FT, pkFT
FT, pkFT hysteresis
AISN gain accuracy
Metering voltage
(MTRA) accuracy
Metering voltage noise
Ring-trip accuracy
Ring-trip hysteresis
Power-cross accuracy
SB
18.75 K
= 200 k , C
TMG
RT1
Table 6. ASLAC Device Transmission and Signaling Specifications (continued)
Item
= 1200 , BAT = –51 V, R
HP
430 pF
18.75 K
= 220 nF, C
CT
RT2
All TSH settings
All TGK settings
Voltage on ASLIC device V
R
Tip-to-battery fault current (mA)
19.3, 50.6
G
G
G
G
Measured at ASLAC device VM pin
Wide-band signal to noise
0°C to 70°C
V
I
During ringing
During transmission
ZX
ZX
AB
AISN
AISN
AISN
AISN
= 35.7 k
RSN
DC1
= ±0.0625
= ±0.125
= ±0.1875
=
Am79212/Am79C202 Data Sheet
= 1.0 F, 50
–0.25 or G
AB
P R E L I M I N A R Y
Condition
= 35.7 K, R
AISN
fuse resistors, R
BAT1
DC
+0.25
= R
with
TX
BAT2
and R
= 365 k , R
SN
SR1
–0.45
–0.90
+4.19
Min
:
–10
–10
–10
–16
–10
–10
–8
–6
–4
–7
40
–5
or
or
= R
SR2
REF
= 750 k , C
Typ
–10
–10
–10
= 7.87 k , R
4
5
Max
+0.45
+0.90
+10
+10
+10
+16
+10
AD
+10
+8
+6
+4
+7
+5
or
or
RX
= C
= 75 k , R
BD
Unit
= 22 nF,
mA
mA
dB
%
%
%
%
%
%
%
V
V
A
L
= 600 ,
Note
9, 15,
9, 15,
9, 15,
4, 16,
4, 16,
4, 16
18
18
18
19
19
19
—
4
4
4