SI3206-B-GQ Silicon Laboratories Inc, SI3206-B-GQ Datasheet - Page 35
SI3206-B-GQ
Manufacturer Part Number
SI3206-B-GQ
Description
IC PROSLIC LINE FEED 125V 48TQFP
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Specifications of SI3206-B-GQ
On-hook Transmission
Yes
Polarity Reversal
Yes
On-chip Ring Relay Driver
Yes
Longitudinal Balanced
63
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 85C
Package Type
TQFP
Loop Current Limit
45mA
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Function
Subscriber Line Interface Concept (SLIC)
Interface
GCI, PCM, SPI
Number Of Circuits
4
Voltage - Supply
3.3V
Current - Supply
*
Power (watts)
*
Operating Temperature
*
Mounting Type
Surface Mount
Package / Case
48-TQFP Exposed Pad
Includes
*
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI3206-B-GQ
Manufacturer:
SILICON
Quantity:
240
Company:
Part Number:
SI3206-B-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
SI3206-B-GQ
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
#
1
2
3
4
5
I
I
I
I
Q2
Q5
Q6
Q1
LOOP CLOSURE
LOOP OPEN
LOOP OPEN
RING-GND
RING-GND
Loop
State
Processor
Signal
Input
LFS
Table 21. State Transitions During Ground Key Detection
I
LONG
(FWD-ACTIVE)
(FWD-ACTIVE)
(FWD-ACTIVE)
Figure 15. Ground Key Detection Circuitry
(TIP-OPEN)
(TIP-OPEN)
LINEFEED
LFS = 3
LFS = 3
LFS = 1
LFS = 1
LFS = 1
LONGLPF
State
Digital
LPF
LONGHITH
Preliminary Rev. 0.96
Ground Key
Threshold
I
LOOP
LONGLOTH
–
+
22
22
21
0
0
(mA) I
LONG
Debounce
–11
–11
LONGDBI
0
0
0
Filter
(mA)
LCR
0
1
1
1
0
LONGHI
Interrupt
LONGHI
LONGE
Logic
0
1
1
0
0
Si3232
CMHIGH
0
0
1
0
0
LONGS
35