ACS8514 Semtech Corporation, ACS8514 Datasheet - Page 78

• Manufacturer Part Number: ACS8514
• Description: Synchronous Equipment Timing Source Partner IC for 2nd T4 Dpll, Accurate Monitoring & Input Extender
• Manufacturer: Semtech Corporation

Table 29 DC Characteristics: AMI Input/Output Port
Figure 17 Signal Structure of 64 kHz/8 kHz Central Clock Interface)
Note : For inputs this waveform would be A.C. coupled to the I1, I2 inputs.
For outputs this would be the waveform after a suitable output transformer (also see G.703
Revision 3.00 April 2007 © Semtech Corp.
Input Pulse Width
Input Pulse Rise/Fall Time
AMI Input Voltage High
AMI Input Voltage Middle
AMI Input Voltage Low
AMI Output Current Drive
AMI Output High Voltage
Output Current = 20mA
AMI Output Low Voltage
Output Current = 20mA
Nominal Test Load Impedance
"Mark" Amplitude After Transformer
"Space" Amplitude After Transformer
ADVANCED COMMS & SENSING
Parameter
Symbol
V
V
V
I
VOH AMI
V
V
V
AMIOUT
R
t
OL AMI
t
IH AMI
IM AMI
SPACE
IL AMI
MARK
R/F
TEST
PW
Page 78
FINAL
VDD - 0.16
Minimum
1.56
- 0.1
2.5
1.5
0.9
0
-
-
-
-
Typical
1.65
110
7.8
1.0
0
-
-
-
-
-
-
ACS8514 SETS Buddy
[6]
).
VDD + 0.3
Maximum
14.04
0.16
1.8
1.4
1.1
0.1
20
5
-
-
DATASHEET
www.semtech.com
Units
mA
V
V
V
V
V
V
V
s
s