參數(shù)資料
型號: HDMP-1638
英文描述: Gigabit Ethernet Transceiver Chip with Dual Serial I/O and Differential PECL Clock Inputs(帶雙路串行I/O和差分PECL時鐘輸入的千兆位以太網(wǎng)收發(fā)器)
中文描述: 千兆以太網(wǎng)收發(fā)器芯片,配有雙串行I / O和差分PECL時鐘輸入(帶雙路串行的I / O和差分PECL的時鐘輸入的千兆位以太網(wǎng)收發(fā)器)
文件頁數(shù): 9/19頁
文件大小: 253K
代理商: HDMP-1638
9
Figure 7: Transmitter DOUT Eye Diagrams.
Symbol
Parameter
Units
Min.
Typ.
Max.
t
r,TTLin
Input TTL Rise Time, 0.8 to 2.0 Volts
nsec
2
t
f,TTLin
Input TTL Fall Time, 2.0 to 0.8 Volts
nsec
2
t
r,TTLout
Output TTL Rise Time, 0.8 to 2.0 Volts, 10 pF Load
nsec
1.5
2.4
t
f,TTLout
Output TTL Fall Time, 2.0 to 0.8 Volts, 10 pF Load
nsec
1.1
2.4
t
rs,HS_OUT
HS_OUT Single-Ended (+DOUT) Rise Time
psec
85
225
327
t
fs,HS_OUT
HS_OUT Single-Ended (+DOUT) Fall Time
psec
85
200
327
t
rd,HS_OUT
HS_OUT Differential Rise Time
psec
85
327
t
fd,HS_OUT
HS_OUT Differential Fall Time
psec
85
327
V
IP,HS_IN
HS_IN Input Peak-To-Peak Differential Voltage
mV
200
1200
2000
V
OP,HS_OUT[1]
HS_OUT Output Pk-Pk Diff. Voltage (Z0=50
, Fig. 10)
mV
1200
1600
2200
Note: 1.Output Peak-to-Peak Differential Voltage specified as DOUT+ minus DOUT-.
HDMP-1638 (TRx)
AC Electrical Specifications
T
A
= 0
°
C to +70
°
C, V
CC
= 3.15 V to 3.45 V
22.0680 ns
Yaxis = 400 mV/DIV
A. DIFFERENTIAL HS_OUT OUTPUT (DOUT+ MINUS DOUT–)
22.0680 ns
Yaxis = 200 mV/DIV
B. SINGLE-ENDED HS_OUT OUTPUT (DOUT+)
Eye Diagrams of the High-Speed Serial Outputs from the
HDMP-1638 as Captured on the 83480A Digital
Communications Analyzer. Tested with PRBS=2
7
-1.
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