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參數資料
| 型號： | HDMP-1646 |
| 英文描述： | Gigabit Ethernet Transceiver Chip |
| 中文描述： | 千兆以太網收發(fā)器芯片 |
| 文件頁數： | 7/15頁 |
| 文件大小： | 325K |
| 代理商： | HDMP-1646 |
717
HDMP-1636/46 (TRx)
Absolute Maximum Ratings
T
A
= 25
°
C, except as specified. Operation in excess of any one of these conditions may result in permanent
damage to this device.
Symbol
Parameter
V
CC
Supply Voltage
V
IN,TTL
TTL Input Voltage
V
IN,HS_IN
HS_IN Input Voltage
I
O,TTL
TTL Output Source Current
T
stg
Storage Temperature
T
j
Junction Operating Temperature
Units
V
V
V
mA
°
C
°
C
Min.
-0.5
-0.7
2.0
Max.
5.0
V
CC
+ 0.7
V
CC
13
+130
+130
-40
0
HDMP-1636/46 (TRx)
DC Electrical Specifications
T
A
= 0
°
C to +70
°
C, V
CC
= 3.15 V to 3.45 V
Symbol
V
IH,TTL
TTL Input High Voltage Level, Guaranteed High Signal
for All Inputs
V
IL,TTL
TTL Input Low Voltage Level, Guaranteed Low Signal for
All Inputs
V
OH,TTL
TTL Output High Voltage Level, I
OH
= -400
μ
A
V
OL,TTL
TTL Output Low Voltage Level, I
OL
= 1 mA
I
IH,TTL
Input High Current (Magnitude), V
IN
= V
CC
I
IL-TTL
Input Low Current (Magnitude), V
IN
= 0 Volts
I
CC,TRx[1,2]
Transceiver V
CC
Supply Current, T
A
= 25
°
C
Parameter
Unit
V
Min.
2
Typ.
Max.
V
CC
V
0
0.8
V
V
μ
A
μ
A
mA
2.2
0
V
CC
0.6
40
-600
0.003
-366
205
Notes:
1. Measurement Conditions: Tested sending 1250 MBd PRBS 2
7
-1 sequence from a serial BERT with both DOUT outputs biased with
150
resistors.
2. Typical specified with V
CC
= 3.3 volts, maximum specified with V
CC
= 3.45 volts.
HDMP-1636/46 (TRx)
Transceiver Reference Clock Requirements
T
A
= 0
°
C to +70
°
C, V
CC
= 3.15 V to 3.45 V
Symbol
f
Nominal Frequency (for Gigabit Ethernet Compliance)
F
tol
Frequency Tolerance
Symm
Symmetry (Duty Cycle)
Parameter
Unit
MHz
ppm
%
Min.
Typ.
125
Max.
-100
40
+100
60
HDMP-1636/46 (TRx)
Guaranteed Operating Rates
T
A
= 0
°
C to +70
°
C, V
CC
= 3.15 V to 3.45 V
Parallel Clock Rate (MHz)
Min.
124.0
Serial Baud Rate (MBaud)
Min.
1240
Max.
126.0
Max.
1260
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