SI2457FS18-EVB Silicon Laboratories Inc, SI2457FS18-EVB Datasheet - Page 4

• Manufacturer Part Number: SI2457FS18-EVB
• Description: BOARD EVAL SI2457 + SI3018 16PIN
• Manufacturer: Silicon Laboratories Inc
• Series: ISOmodem®r

Specifications of SI2457FS18-EVB

• Main Purpose: Telecom, Data Acquisition Arrangement (DAA)
• Utilized Ic / Part: Si2457
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 1. Recommended Operating Conditions
Si2457/34/15/04-Si3008
1. Electrical Specifications
4
Parameter
Ambient Temperature
Si2457/34/15/04 Supply Voltage,
Digital
Notes:
Table 2. Loop Characteristics
(V
Parameter
DC Termination Voltage
DC Termination Voltage
On-Hook Leakage Current
Operating Loop Current
DC Ring Current
Ring Detect Voltage
Ring Frequency
Ringer Equivalence Number
Notes:
D
1. The Si2457/34/15/04 specifications are guaranteed when the typical application circuit (including component tolerance)
2. All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
3. The digital supply, V
=
1. The ring signal is guaranteed to not be detected below the minimum. The ring signal is guaranteed to be detected
3
3.0 to 3.6 V, T
and any Si2457/34/15/04 and any Si3008 are used. See "2. Typical Application Schematic" on page 10.
Typical values apply at nominal supply voltages and an operating temperature of 25 °C unless otherwise stated.
supports 3.3 V logic only).
above the maximum.
1
A
=
1
0 to 70 °C for K-Grade)
D
, operates from 3.0 to 3.6 V. The Si2457/34/15/04 interface supports 5 V logic (CLKIN/XTALI
Symbol
REN
V
V
V
I
I
F
LK
LP
RD
TR
TR
R
Symbol
V
T
DC current flowing through ring
A
D
Preliminary Rev. 0.7
detection circuitry
Test Condition
V
I
I
L
TR
Test Condition
L
= 120 mA
= 20 mA
= –100 V
F-Grade
Min
3.0
0
Min
15
10
15
—
—
—
—
9
2
Typ
3.3
17.2
25
Typ
6.8
1.5
15
—
—
—
—
Max
Max
120
7.7
0.2
3.6
70
—
12
35
68
5
2
V
Unit
mA
Unit
µA
µA
Hz
RMS
V
V
°C
V