参数资料
型号: ACS8509
元件分类: 数字传输电路
英文描述: ATM/SONET/SDH SUPPORT CIRCUIT, PQFP100
封装: LQFP-100
文件页数: 42/68页
文件大小: 703K
代理商: ACS8509
ADVANCED COMMUNICATIONS
FINAL
DATASHEET
Revision 2.00/January 2006 Semtech Corp.
Page 47
www.semtech.com
ACS8509 SETS
Figure 11 Recommended Line Termination for PECL Output Port
Figure 12 Recommended Line Termination for LVDS Output Port
Table 23 DC Characteristics: LVDS Output Port
Across all operating conditions, unless otherwise stated
Parameter
Symbol
Minimum
Typical
Maximum
Units
LVDS Output High Voltage
(Note (i))
VOHLVDS
--
1.585
V
LVDS Output Low Voltage
(Note (i))
VOLLVDS
0.885
-
V
LVDS Differential Output Voltage
VODLVDS
250
-
450
mV
LVDS Change in Magnitude of Differential
Output Voltage for complementary States
(Note (i))
VDOSLVDS
--
25
mV
LVDS Output Offset Voltage
Temperature = 25oC (Note (i))
VOSLVDS
1.125
-
1.275
V
Note: (i) With 100
load between the differential outputs.
O1POS
O1NEG
F8509D_024PECL_02
Frequencies:
19.44 MHz
51.84 MHz
77.76 MHz
155.52 MHz
ZO = Transmission line Impedance
VDD = +3.3 V
ZO = 50
VDD
GND
130
82
130
82
01POS
01NEG
F8509D_025LVDS_01
Frequencies:
19.44 MHz
51.84 MHZ
77.76 MHz
155.52 MHz
ZO = Transmission line Impedance
ZO = 50
100
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