IDT82V2048 Integrated Device Technology, Inc., IDT82V2048 Datasheet - Page 47

• Manufacturer Part Number: IDT82V2048
• Manufacturer: Integrated Device Technology, Inc.

IDT82V2048 OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT
TRANSMITTER CHARACTERISTICS
NOTE:
1. E1:measured at the line output ports; T1: measured at the DSX
2. Test at IDT82V2048 evaluation board
3. Measured at 2x9.5
V
V
T
RTX
JTX
Td
I
SC
0-p
O-S
PW
Symbol
P-P
series resistors and 1:2 transformer
Output pulse amplitudes
E1, 75
E1,120 load
T1,100
Zero (space) level
E1, 75
E1,120
T1,100
Transmit amplitude variation with supply
Difference between pulse sequences for 17 consecutive pulses
Output Pulse Width at 50% of nominal amplitude
E1:
T1:
Ratio of the amplitudes of Positive and Negative Pulses at the
center of the pulse interval
Transmit Return Loss
E1,75
E1,120
T1
(VDDT=5V)
Intrinsic Transmit Jitter (TCLK is jitter free, JA enable)
E1: 20 HZ – 100 KHz
T1: 10 Hz – 8 KHz
Transmit path delay
Single rail
Dual rail
Line short circuit current
8 KHz – 40 KHz
10 Hz – 40 KHz
wide band
load
load
load
load
load
(2)
(3)
(1)
51 KHz – 102 KHz
102 KHz - 2.048 MHz
2.048 MHz – 3.072 MHz
51 KHz – 102 KHz
102 KHz - 2.048 MHz
2.048 MHz – 3.072 MHz
51 KHz – 102 KHz
102 KHz - 2.048 MHz
2.048 MHz – 3.072 MHz
Parameter
(JA is disabled)
47
-0.237
-0.15
2.14
0.95
Min
-0.3
232
338
2.7
2.4
15
15
15
15
15
15
15
15
15
-1
INDUSTRIAL TEMPERATURE RANGES
0.050
0.020
0.025
0.025
0.050
2.37
Typ
244
350
3.0
3.0
8
3
0.237
Max
0.15
1.05
200
256
362
150
2.6
3.3
3.6
0.3
+1
U.I.p-p
U.I.p-p
U.I.p-p
U.I.p-p
Unit
Ip-p
U.I.
U.I.
U.I.
mV
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ns
%
V
V
V
V
V
V