參數(shù)資料
型號: SI3232-G-GQ
廠商: Silicon Laboratories Inc
文件頁數(shù): 4/128頁
文件大?。?/td> 0K
描述: IC SLIC PROG DUAL-CH 64TQFP
標(biāo)準(zhǔn)包裝: 160
功能: 用戶線路接口概念(SLIC)
接口: ISDN
電路數(shù): 2
電源電壓: 3.13 V ~ 3.47 V
電流 - 電源: 28mA
功率(瓦特): 280mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-TQFP
供應(yīng)商設(shè)備封裝: 64-TQFP(10x10)
包裝: 托盤
Si3232
Preliminary Rev. 0.96
101
Not
Recommended
fo
r N
ew
D
esi
gn
s
Reset settings = 0x00
LCRONHK: Loop Closure Detection Threshold—Off-Hook to On-Hook Transition (RAM Address 23)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
D7D6D5
D4D3D2
D1D0
Name
LCRONHK[15:0]
Type
R/W
Bit
Name
Function
15:0
LCRONHK[15:0]
Loop Closure Detection Threshold—Off-Hook to On-Hook Transition.
Programs the loop current threshold at which a valid loop closure event has been
terminated (the off-hook to on-hook transition). The OFFHKTH RAM location
determines the loop current threshold for detecting the off-hook to on-hook transition.
0 to 101.09 mA programmable range, 3.097
A/LSB, 396.4 A effective resolution.
Usable range is 0 to 61 mA.
LONGDBI: Ground Key Detection Debounce Interval (RAM Address 29)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
D7D6D5
D4D3D2
D1D0
Name
LONGDBI[15:0]
Type
R/W
Bit
Name
Function
15:0
LONGDBI[15:0]
Ground Key Detection Debounce Interval.
Programs the debounce interval during the ground key detection process.
Programmable range is 0 to 40.96 s, 1.25 ms/LSB.
LONGHITH: Ground Key Detection Threshold (RAM Address 27)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
D7D6D5
D4D3D2
D1D0
Name
LONGHITH[15:0]
Type
R/W
Bit
Name
Function
15:0
LONGHITH[15:0]
Ground Key Detection Threshold.
Programs the longitudinal current threshold at which a valid ground key event is
detected. Hysteresis is provided by programming the LONGLOTH RAM location to a
different value that detects the removal of a ground key event. 0 to 101.09 mA pro-
grammable range, 3.097
A/LSB, 396.4 A effective resolution. Usable range is 0 to
16 mA.
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