IDT821621J8 IDT, Integrated Device Technology Inc, IDT821621J8 Datasheet - Page 13

• Manufacturer Part Number: IDT821621J8
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT821621J8

• Number Of Channels: 1
• On-hook Transmission: Yes
• Polarity Reversal: No
• On-chip Ring Relay Driver: Yes
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: -40C to 85C
• Package Type: PLCC
• Operating Temperature Classification: Industrial
• Pin Count: 32
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

AC ELECTRICAL CHARACTERISTICS
fuse resistors, C
programming network as shown below.
Table 5 — Transmission Performance
Table 6 — Longitudinal Capability
2-wire Return Loss
Analog Output VTX Impedance
Analog Output VTX Offset Voltage
Overload Level, 2-wire and 4-wire
Overload Level
THD, Total Harmonic Distortion
THD, On-hook
Longitudinal to metallic L-T, L-4 balance
Longitudinal Signal Generation 4-L
Longitudinal Current per pin
Longitudinal Impedance at A or B
IDT821621
AC Electrical Characteristics
Unless otherwise stated, test conditions are VBAT = -52 V, VCC = +5 V, R
Description
Description
HP
= 0.22
µ
F, C
DC
= 0.1
Figure 6 Two-Wire AC Input Impedance Programming Network
µ
200 Hz to 3.4 kHz
Active state
On-hook, R
0 dBm
+7 dBm
0 dBm, R
200 Hz to 1 kHz
1 kHz to 3.4 kHz
200 Hz to 3.4 kHz
Active state
0 to 100 H
F, C
Test Conditions (See
0 to 70 °C
-40 to +85 °C
0 to 70 °C
-40 to +85 °C
CAS
Test Conditions (See
RSN
LAC
VTX
= 0.33
Z
LAC
= 600 Ω
R
R
= 600 Ω
T1
T2
µ
= 75 kΩ
= 75 kΩ
F, D1 = 1N400x, 2-wire AC input impedance is a 600 Ω resistance synthesized by the
Figure
Figure
8,
11
R
Figure
RX
7)
L
= 150 kΩ
= 600 Ω, R
9)
C
T1
= 120 pF
DC1
Min.
0.77
-50
2.5
Min.
26
63
58
58
53
40
20
V
RX
= R
DC2
= 27.17 kΩ, R
Typ.
-64
-55
Typ.
3
27
25
Max.
+50
-50
-40
-36
Max.
20
TMG
35
= 2350 Ω, R
LONG HAUL SLIC
Vrms
mArms
Unit
Vpk
Ω/pin
mV
dB
dB
Unit
Ω
dB
October 8, 2003
D
= 35.4 kΩ, no
Note
Note