TZA3044U(1998) Ver la hoja de datos (PDF) - Philips Electronics
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TZA3044U Datasheet PDF : 18 Pages
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Philips Semiconductors
1.25 Gbits/s Gigabit Ethernet postamplifiers
Objective specification
TZA3044T; TZA3044U
CHARACTERISTICS
For typical values Tamb = 25 °C and VCC = 3.3 V; minimum and maximum values are valid over the entire ambient
temperature range and supply voltage range; all voltages with respect to ground; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Supply
VCC
ICCD
ICCA
Ptot
Tj
Tamb
supply voltage
digital supply current
analog supply current
total power dissipation
junction temperature
ambient temperature
note 1
note 1
Inputs: DIN and DINQ
Vi(se)(p-p)
input signal voltage
single-ended (peak-to-peak)
Vi(dif)(p-p)
input signal voltage
differential (peak-to-peak)
VI
VIO(eq)
absolute input signal voltage
equivalent input signal offset
voltage
VIO(cor)
input offset voltage correction note 2
range
Ri
Ci
Vn(i)(rms)
input resistance
input capacitance
equivalent input RMS noise
voltage
single-ended
single-ended
note 3
3
−
−
−
−40
−40
0.002
0.004
2.1
−
−5
2.9
−
−
3.3
5.5
V
18
27
mA
15
22
mA
110
270
mW
−
+120
°C
+25
+85
°C
−
−
2.55
−
−
4.5
−
115
1.0
V
2.0
V
VCCA + 0.5 V
50
µV
+5
mV
7.6
kΩ
2.5
pF
145
µV
Input signal level-detect: RSET
Iref
Vref
Vth(p-p)
reference current
reference voltage
programmability
(single-ended, peak-to-peak)
note 4
referred to VCCA
Vi = 200 kHz square
wave
hys
hysteresis
electrically measured
RF
filter resistance
tF
filter time constant
CF = 0
PECL outputs: DOUT and DOUTQ
VOL
VOH
tr
tf
tw(p-p)
f-3dB(l)
f-3dB(h)
LOW-level output voltage
HIGH-level output voltage
rise time
fall time
pulse width distortion
low frequency −3 dB point
high frequency −3 dB point
RL = 50 Ω to VCC − 2 V
RL = 50 Ω to VCC − 2 V
20% to 80%
80% to 20%
5
−
−1.55
−1.5
2
−
2
3
14
25
0.5
1.0
VCC − 1840 −
VCC − 1100 −
−
150
−
100
−
−
−
0.85
1 000
1 300
60
µA
−1.45
V
12
mV
4
dB
41
kΩ
2.0
µs
VCC − 1620 mV
VCC − 900 mV
250
ps
200
ps
30
ps
1.5
kHz
1 600
MHz
1998 Jul 07
11
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