参数资料
型号: SI3232PPTX-EVB
厂商: Silicon Laboratories Inc
文件页数: 56/128页
文件大小: 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
标准包装: 1
系列: ProSLIC®
主要目的: 接口,模拟前端(AFE)
已用 IC / 零件: Si3232
已供物品: 板,CD
Si3232
Preliminary Rev. 0.96
33
Not
Recommended
fo
r N
ew
D
esi
gn
s
Figure 14. Loop Closure Detection Circuitry
Table 19. Register and RAM Locations used for Loop Closure Detection
Parameter
Register/
RAM
Mnemonic
Register/RAM
Bits
Programmable
Range
LSB
Size
Resolution
Loop Closure Interrupt Pending
IRQVEC2
LOOPS
Yes/No
N/A
Loop Closure Interrupt Enable
IRQEN2
LOOPE
Yes/No
N/A
Linefeed Shadow
LINEFEED
LFS[2:0]
Monitor only
N/A
Loop Closure Detect Status
LCRRTP
LCR
Monitor only
N/A
Loop Closure Detect Debounce
Interval
LCRDBI
LCRDBI[15:0]
0 to 40.96 s
1.25 ms
Loop Current Sense
ILOOP
ILOOP[15:0]
0 to 101.09 mA
3.097
A
500
A1
Loop Closure Threshold (on-hook to
off-hook)
LCROFFHK
LCROFFHK[15:0]
0 to 101.09 mA2
3.097
A
396.4
A
Loop Closure Threshold (off-hook to
on-hook)
LCRONHK
LCRONHK[15:0]
0 to 101.09 mA2
3.097
A
396.4
A
Loop Closure Filter Coefficient
LCRLPF
LCRLPF[15:3]
0 to 4000h
N/A
Loop Closure Mask Interval
LCRMASK
LCRMASK[15:0]
0 to 40.96 s
1.25 ms
Notes:
1. ILOOP is a calculated value based on measured IQ1–IQ4 currents. The resulting effective resolution is approximately
500
A.
2. The usable range for LCRONHK and LCROFFHK is limited to 61 mA. Entering a value >61 mA disables threshold
detection.
I
Q1
LFS
LCRLPF
LCROFFHK
Input
Signal
Processor
Digital
LPF
Loop Closure
Threshold
Debounce
Filter
+
LCR
LCRONHK
LOOPS
LOOPE
Interrupt
Logic
LCRDBI
Loop
Closure
Mask
LCRMASK
I
Q2
I
Q5
I
Q6
CMH
I
LOOP
相关PDF资料
PDF描述
SI3216MDCQX-EVB DAUGHTER CARD W/DISCRETE INTRFC
M3TTK-3418J IDC CABLE - MSD34K/MC34G/MSD34K
A3BKB-3418G IDC CABLE- ASR34B/AE34G/APK34B
M3UMK-1036R IDC CABLE - MKS10K/MC10M/MCG10K
M1CXK-3440K IDC CABLE - MKC34K/MC34F/X
相关代理商/技术参数
参数描述
SI3232-X-FQ 制造商:未知厂家 制造商全称:未知厂家 功能描述:DUAL PROGRAMMABLE CMOS SLIC WITH LINE MONITORING
SI3232-X-GQ 制造商:SILABS 制造商全称:SILABS 功能描述:DUAL PROGRAMMABLE CMOS SLIC WITH LINE MONITORING
SI3233 制造商:SILABS 制造商全称:SILABS 功能描述:PROSLIC㈢ PROGRAMMABLE CMOS SLIC WITH RINGING/BATTERY VOLTAGE GENERATION
Si3233-C-FM 功能描述:射频无线杂项 Single-Chan SLIC RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel
SI3233-C-FMR 功能描述:电信线路管理 IC Single-CH SLIC only BJT/inductor dc-dc RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray