tza3030 NXP Semiconductors, tza3030 Datasheet - Page 11

• Manufacturer Part Number: tza3030
• Description: Sdh/sonet Stm1/oc3 Optical Receiver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. OUTPECL, OUTQPECL, OUTCML, OUTQCML, LOS and LOSQ outputs are left unconnected. OUTPECL and
2. OUTPECL and OUTQPECL outputs are terminated with 50
3. OUTCML and OUTQCML outputs are terminated with 50
4. The bandwidth is set to 120 MHz by default. It can be varied between 90 and 150 MHz by adjusting the voltage at
5. All I
6. PSRR is defined as the ratio of the equivalent current change at the input ( I
1998 Aug 24
PECL outputs: LOS and LOSQ
V
V
V
t
t
CML outputs: OUTCML and OUTQCML
V
V
V
R
t
V
t
CMOS input: OUTSEL
V
CMOS output: LOSTTL
V
V
SYMBOL
r
f
r
f
OH
OL
OO
O
o(se)(p-p)
OO
IL
IH
OL
OH
SDH/SONET STM1/OC3 optical receiver
o
OUTQPECL outputs are active.
outputs and is 2 V below the supply voltage. OUTCML, OUTQCML, LOS and LOSQ outputs are left unconnected.
OUTQPECL, LOS and LOSQ outputs are left unconnected.
pin BWC.
photodiode itself, with 0.3 pF allowed for the PCB layout and 0.2 pF intrinsic to the package.
For example, a 4 mV disturbance on V
current.
PSRR
n(tot)
=
measurements were made with an input capacitance of C
HIGH-level output voltage
LOW-level output voltage
output offset voltage
rise time
fall time
output voltage
output voltage single-ended
(peak-to-peak value)
output offset voltage
output resistance
rise time
fall time
LOW-level input voltage
HIGH-level input voltage
LOW-level output voltage
HIGH-level output voltage
------------------- -
I
IPhoto
V
CC
PARAMETER
CC
50
50
measured differentially
20% to 80%
80% to 20%
measured single-ended;
50
50
measured differentially;
50
measured single-ended
20% to 80%;
R
80% to 20%;
R
at 10 MHz will typically generate the equivalent of 2 nA extra photodiode
L
L
= 50 ; C
= 50 ; C
to V
to V
to V
to V
to V
CONDITIONS
CC
CC
CC
CC
CC
L
L
11
2 V
2 V
= 1 pF
= 1 pF
to V
to V
CCD
T
i
= 1.2 pF. This was comprised of 0.7 pF for the
. V
; CML outputs are active. OUTPECL,
V
V
V
150
80
V
0
V
10
10
CC
CC
CC
CC
CC
T
is an external termination voltage for PECL
MIN.
1100
1840
260
1
0.2
IPhoto
) to a change in supply voltage:
200
100
tbf
tbf
0.4
V
CC
TYP.
0.5
Objective specification
V
V
+10
600
200
V
260
+10
120
0.8
0.2
V
CC
CC
CC
CC
MAX.
TZA3030
900
1620 mV
mV
mV
ns
ns
mV
mV
mV
ps
ps
V
V
V
V
UNIT