SA5224 Datasheet, PDF (4/10 Pages) NXP Semiconductors – FDDI fiber optic postamplifier

Philips Semiconductors
FDDI fiber optic postamplifier
Product specification
SA5224
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
Min
Input signal voltage
V_IN
single-ended
.002
differential
.004
V_OS
Input offset voltage²
V_N
Input RMS noise²
V_TH
Input level-detect programmability V_IN = 200kHz square
single-ended
wave
2
V_HYS Level-detect hysteresis
4
I_CC
V_CCA + V_CCE supply current
No ECL loading
I_INL
JAM input current
Pin 8 = 0V
–10
V_OHMAX Maximum logic high¹
V_OHMIN Minimum logic high¹
–1.055
V_OLMAX Maximum logic low¹
V_OLMIN Minimum logic low¹
–1.870
V_IH
Minimum input for JAM = high¹
–1.165
V_IL
Maximum input for JAM = low¹
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.
SA5224
Typ
5
27
Max
1.5
3.0
50
60
12
6
35
10
–0.880
–1.620
–1.490
UNIT
V_P-P
µV
µV
mV_P-P
dB
mA
µA
V_DC
V_DC
V_DC
V_DC
V_DC
V_DC
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
TEST CONDITIONS
Min
Typ
Max
BW₁ Lower –3dB bandwidth
C_AZ = 0.1µF
0.5
1.0
1.5
BW₂ Upper –3dB bandwidth
90
120
150
R_IN
Input resistance
Pin 4 or 5
2.9
4.5
7.6
C_IN
Input capacitance
Pin 4 or 5
2.5
tr, tf
ECL output³
risetime,
falltime
R_L = 50Ω
To V_CCE - 2V
20-80%
1.2
2.2
t_PWD
R_AZ
R_F
t_LD
Pulsewidth distortion
Auto zero output resistance
Level-detect filter resistance
Level-detect time constant
0.3
Pin 1 or 2
155
250
423
Pin 7
14
24
41
C_F = 0
0.5
1.0
2.0
NOTES:
1. Both outputs should be terminated identically to minimize differential feedback to the device inputs on a PC board or substrate.
UNIT
kHz
MHz
kΩ
pF
ns
ns_P-P
kΩ
kΩ
µs
1998 Oct 07
4