TZA3004 Philips Semiconductors, TZA3004 Datasheet - Page 16

• Manufacturer Part Number: TZA3004
• Description: SDH/SONET STM1/OC3 and STM4/OC12 transceiver
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
For typical values, T
ranges.
Notes
1. Jitter on pins REFCLK/REFCLKQ complies with Table 3.
2. Minimum value is 35% in STM4 nibble mode.
2000 Feb 17
General
f
J
f
t
Receiver timing (see Figs 6 and 7)
C
t
t
t
Transmitter timing (see Figs 8 and 9)
t
t
t
TXSCLK(nom)
REFCLK(tol)
r
PD
su
h
su
h
PD
SYMBOL
o
RXPCLK
TXSCLK
, t
L
SDH/SONET STM1/OC3 and STM4/OC12
transceiver
f
nominal TXSCLK frequency
data output jitter
frequency tolerance of REFCLK meets SONET output
rise/fall time PECL outputs
TTL output load capacitance
duty factor of RXPCLK
propagation delay; RXPCLK
LOW to RXPDn, FP
set-up time; RXSD/RXSDQ to
RXSCLK/RXSCLKQ
hold time; RXSD/RXSDQ to
RXSCLK/RXSCLKQ
duty factor of TXSCLK
set-up time; TXPDn to TXPCLK
hold time; TXPDn to TXPCLK
propagation delay time;
TXSCLK LOW to TXSD
amb
PARAMETER
= 25 C and V
CC
= 3.3 V; minimum and maximum values are valid over entire T
f
in lock; note 1
frequency specification;
note 1
20% to 80%; 50
to V
note 2
REFCLK
MODE = 0
MODE = 1
CC
CONDITION
as Table 2;
2.0 V
16
load
155.517
622.068
40
400
400
40
1.5
20
0.5
0.5
MIN.
155.52
622.08
0.004
220
50
+1.5
50
TYP.
155.523
622.092
0.006
+20
450
15
60
+2.5
60
440
Product specification
MAX.
TZA3005H
j
and V
MHz
MHz
UI (RMS)
ppm
ps
pF
%
ns
ps
ps
%
ns
ns
ps
CC
UNIT