参数资料
型号: SI3015-F-FS
厂商: Silicon Laboratories Inc
文件页数: 45/94页
文件大小: 0K
描述: IC ISOMODEM LINE-SIDE DAA 16SOIC
标准包装: 48
系列: ISOmodem®
数据格式: V.90
波特率: 2.4k
电源电压: 3.3V,5V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC N
包装: 管件
Si2400
Rev. 1.3
5
Table 2. Loop Characteristics
(VD = 3.0 to 5.25 V, TA = 0 to 70°C for K-Grade and –40 to 85°C for B-Grade, See Figure 1)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
DC Termination Voltage
VTR
IL =20 mA, ACT
1 =1
b
DCT = 11b (CTR21)
——
7.5
V
DC Termination Voltage
VTR
IL =42 mA, ACT=1b
DCT = 11b (CTR21)
——
14.5
V
DC Termination Voltage
VTR
IL =50 mA, ACT=1b
DCT = 11b (CTR21)
——
40
V
DC Termination Voltage
VTR
IL =60 mA, ACT=1b
DCT = 11b (CTR21)
40
V
DC Termination Voltage
VTR
IL =20 mA, ACT=0b
DCT = 01b (Japan)
——
6.0
V
DC Termination Voltage
VTR
IL =100 mA, ACT= 0b
DCT = 01b (Japan)
9—
V
DC Termination Voltage
VTR
IL =20 mA, ACT=0b
DCT = 10b (FCC)
——
7.5
V
DC Termination Voltage
VTR
IL =100 mA, ACT= 0b
DCT = 10b (FCC)
9—
V
DC Termination Voltage
VTR
IL =15 mA, ACT=0b
DCT = 00b
(Low Voltage)
——
5.2
V
On Hook Leakage Current2
ILK
VTR = –48V
7
A
Operating Loop Current
ILP
FCC/Japan Modes
13
120
mA
Operating Loop Current
ILP
CTR21 Mode
13
60
mA
DC Ring Current2
DC current flowing
through ring detection
circuitry
——
7
A
Ring Detect Voltage3
VRD
RT = 0b
11
22
VRMS
Ring Detect Voltage3
VRD
RT = 1b
17
33
VRMS
Ring Frequency4
FR
15
68
Hz
Ringer Equivalence Number5
REN
0.2
Notes:
1. SF[4] (ACT); SF5[3:2] (DCT); SF5[0] (RT).
2. R25 and R26 installed.
3. The ring signal is guaranteed to not be detected below the minimum. The ring signal is guaranteed to be detected
above the maximum.
4. The Si2400 ring detector can be programmed to detect rings between this range.
5. C15, R14, Z2, and Z3 not installed. SF5[1] (RZ) = 0b. See "Ringer Impedance" on page 80.
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