參數(shù)資料
型號: SA5224
廠商: NXP Semiconductors N.V.
英文描述: FDDI fiber optic postamplifier
中文描述: FDDI的光纖后置
文件頁數(shù): 4/10頁
文件大?。?/td> 73K
代理商: SA5224
Philips Semiconductors
Product specification
SA5224
FDDI fiber optic postamplifier
1998 Oct 07
4
DC ELECTRICAL CHARACTERISTICS
Min and Max limits apply over operating temperature at V
CC
= 5V
±
10%, unless otherwise specified. Typical data apply at T
A
= 25
°
C and V
CC
=
+5V.
SYMBOL
PARAMETER
TEST CONDITIONS
SA5224
Typ
UNIT
Min
Max
V
IN
Input signal voltage
single-ended
differential
.002
.004
1.5
3.0
50
60
V
P-P
V
OS
V
N
Input offset voltage
2
Input RMS noise
2
Input level-detect programmability
single-ended
Level-detect hysteresis
V
CCA
+ V
CCE
supply current
JAM input current
Maximum logic high
1
Minimum logic high
1
Maximum logic low
1
Minimum logic low
1
Minimum input for JAM = high
1
Maximum input for JAM = low
1
μ
V
μ
V
V
TH
V
IN
= 200kHz square
wave
2
12
mV
P-P
V
HYS
I
CC
I
INL
V
OHMAX
V
OHMIN
V
OLMAX
V
OLMIN
V
IH
V
IL
NOTES:
1. These ECL specifications are referenced to the V
CCE
rail and apply for T
A
= 0
°
C to 85
°
C.
2. Guaranteed by design.
4
5
27
6
35
dB
mA
μ
A
V
DC
V
DC
V
DC
V
DC
V
DC
V
DC
No ECL loading
Pin 8 = 0V
–10
10
–0.880
–1.055
–1.620
–1.870
–1.165
–1.490
AC ELECTRICAL CHARACTERISTICS
Typical data apply at T
A
= 25
°
C and V
CC
= +5V. Min and Max limits apply for 4.5
V
CC
5.5V.
SYMBOL
PARAMETER
BW
1
Lower –3dB bandwidth
BW
2
Upper –3dB bandwidth
R
IN
Input resistance
C
IN
Input capacitance
TEST CONDITIONS
C
AZ
= 0.1
μ
F
Min
0.5
90
2.9
Typ
1.0
120
4.5
Max
1.5
150
7.6
2.5
UNIT
kHz
MHz
k
pF
Pin 4 or 5
Pin 4 or 5
R
L
= 50
To V
- 2V
20-80%
tr,
tf
ECL output
3
risetime,
falltime
1.2
2.2
ns
t
PWD
R
AZ
R
F
t
LD
Pulsewidth distortion
0.3
ns
P-P
k
k
μ
s
Auto zero output resistance
Pin 1 or 2
155
250
423
Level-detect filter resistance
Level-detect time constant
Pin 7
C
F
= 0
14
0.5
24
1.0
41
2.0
NOTES:
1. Both outputs should be terminated identically to minimize differential feedback to the device inputs on a PC board or substrate.
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