參數(shù)資料
型號(hào)： SY88903
廠商： Micrel Semiconductor,Inc.
英文描述： 1.25Gbps HIGH-SPEED LIMITING POST AMPLIFIER
中文描述： 達(dá)1.25Gbps高速限制后級(jí)放大器
文件頁(yè)數(shù)： 3/8頁(yè)
文件大?。?/td> 102K
代理商： SY88903
3
SY88903
Micrel
T
A
= –40
°
C
Min.
T
A
= 0
°
C
Min.
T
A
= +25
°
C
Typ.
T
A
= +85
°
C
Min.
Symbol
Parameter
Max.
Max.
Min.
Max.
Max.
Unit
I
CC
Power Supply Current
(1)
—
35
—
35
—
21
35
—
35
mA
I
IL
/EN Input LOW Current
–0.3
—
–0.3
—
–0.3
—
—
–0.3
—
mA
I
IH
/EN Input HIGH Current
—
—
20
(5)
100
(6)
—
—
20
(5)
100
(6)
—
—
—
—
20
(5)
100
(6)
—
—
20
(5)
100
(6)
μ
A
V
CMR
Common Mode Range
GND +2.0
V
CC
-1.0
GND +2.0
V
CC
-1.0
GND +2.0
—
V
CC
-1.0
GND +2.0
V
CC
-1.0
V
V
offset
Differential Output Offset
—
±
100
—
±
100
—
—
±
100
—
±
100
mV
LOS
LVL
LOS
LVL
Level
V
REF
V
CC
V
REF
V
CC
V
REF
—
V
CC
V
REF
V
CC
V
V
OL
LOS Output Low
Level
(2)
LOS Output Leakage
(3)
—
0.5
—
0.5
—
—
0.5
—
0.5
V
I
OH
—
250
—
250
—
—
250
—
250
uA
V
OH
D
OUT
and /D
OUT
HIGH Output
V
CC
-1085
V
CC
-880
V
CC
-1025
V
CC
-880
V
CC
-1025
V
CC
-955
V
CC
-880
V
CC
-1025
V
CC
-880
mV
V
OL
D
OUT
and /D
OUT
LOW Output
Reference Supply
(4)
V
CC
-1830
V
CC
–1555
V
CC
-1810 V
CC
–1620
V
CC
-1810
V
CC
–1705 V
CC
–1620
V
CC
-1810
V
CC
–1620
mV
V
REF
V
CC
-2.625 V
CC
–2.325 V
CC
-2.625 V
CC
–2.325 V
CC
-2.625 V
CC
–2.475 V
CC
–2.325 V
CC
-2.625 V
CC
–2.325
V
V
IH
/EN Input HIGH Voltage
2.0
—
2.0
—
2.0
—
—
2.0
—
V
V
IL
/EN Input LOW Voltage
—
0.8
—
0.8
—
—
0.8
—
0.8
V
NOTES:
1. No output load
2. I
OL
= + 2mA
3. V
OH
= 5.5V
DC ELECTRICAL CHARACTERISTICS
V
CC
= +5V
±
10%, R
LOAD
= 50
to V
CC
-2V, T
A
= –40
°
C to +85
°
C
4. I
REF
must be limited to be within -0.8mA (source) and 0.5mA (sink).
5. V
IN
= 2.7V
6. V
IN
= V
CC
T
A
= –40
°
C
Min.
T
A
= 0
°
C
Min.
T
A
= +25
°
C
Min.
Typ.
T
A
= +85
°
C
Min.
Symbol
Parameter
Max.
Max.
Max.
Max.
Unit
Conditions
PSRR
Power Supply
(1)
Rejection Ratio
—
—
—
—
—
35
—
—
—
dB
Input referred,
55MHz
V
ID
Input Voltage Range
5
1800
5
1800
5
—
1800
5
1800 mVp-p
t
r,
t
f
Output Rise/Fall Time
—
—
350
—
—
—
350
—
—
—
200
t
rin
,t
fin
350
—
—
—
350
—
ps
V
ID
> 100mVp-p
V
ID
< 100mVp-p
V
OD
Differential Output
Voltage Swing
(2)
LOS Release Time
(3)
Minimum Input
LOS Release Time
(4)
Maximum Input
LOS Assert Time
(3)
—
—
—
—
—
—
—
—
—
—
600
200
—
—
—
—
—
—
mV
mV
V
ID
= 15mVp-p
V
ID
= 5mVp-p
t
OFFL
—
0.5
—
0.5
—
0.1
0.5
—
0.5
μ
s
t
OFFH
—
0.5
—
0.5
—
0.1
0.5
—
0.5
μ
s
t
ONL
—
0.5
—
0.5
—
0.2
0.5
—
0.5
μ
s
V
SR
LOS Sensitivity Range
5
50
5
50
5
—
50
5
50
mVp-p
HYS
LOS Hysteresis
2
8
2
8
2
4.6
8
2
8
dB
AC ELECTRICAL CHARACTERISTICS
V
CC
= +5V
±
10%, R
LOAD
= 50
to V
CC
- 2V, T
A
= –40
°
C to +85
°
C
NOTES:
1. Input referred noise = RMS output noise/low frequency gain.
2. Input is 622MHz square wave.
3. Input is a 200MHz square wave, tr < 300ps, 8mVp-p.
4. Input is a 200MHz square wave, tr < 300ps, 1.8Vp-p.
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