STLC3080 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STLC3080 Datasheet PDF : 23 Pages
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STLC3080
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Ilact
Feed current ACTIVE
ACTIVE NP, RP
Rloop = 1900Ω RDC = 1.5kΩ
Ilsby
Feed current STBY
STY, Rloop = 2.2KΩ
RDC = 1.5kΩ
ITIP
Tip leackage current
IGS
Ring Lead Current
Ground Start
Ground Start Ring to GND
IDA
Reference current sourced VTTX = 0V
by TTX IN pin for Voltage
Drop programming
DETECTORS
Id et
Off-hook current threshold Rel. to progr. val. 7 to 11mA
ST-BY, ACTIVE
Rel. to progr. val. 3 to 6mA
Idet H.I.
Hys
Off-Hook current threshold
Off/On hook hyst.
H.I. feeding
ST-BY, ACTIVE
Td
Dialling distortion
ACTIVE
ILL
Ground Key Current
threshold
ILL = IB - IA
TIP to RING to GND or
RING to GND
Igst
Ground Start detection
threshold
Igst = 2 ⋅ Idet
GROUND START
DIGITAL INTERFACE
INPUTS: D0, D1, D2, R0, R1, CSIN, CSOUT
Vih
Input high voltage
Vil
Input low voltage
VDD = 3.3V
VDD = 3.3V
Iih
Input high current
Iil
Input low current
OUTPUTS: DET, GDK /AL
Vol
Output low voltage
Iol = 0.5mA; CSOUT = LOW
Voh
Output high voltage
Ioh = 0.1mA; CSOUT =
LOW
IOZ
Tri-State Output Current
OUTPUTS: RELR, REL0, REL1
CSOUT = High
Ird
Current capability
Vr
Output voltage
Ird = 40mA
Ird = 70mA
Iik
Off leakage current
POWER SUPPLY REJECTION
PSRRC VCC to 2W port
Vripple = 0.1Vrms
50 to 4000Hz
PSRRB Vbat to 2W port
Vripple = 0.1Vrms
50 to 4000Hz
POWER CONSUMPTION
ICC
VCC supply current
H. I. Feeding On-Hook
From 0 to 70°C
From -40 to 85°C
SBY On-Hook
From 0 to 70°C
From -40 to 85°C
Active On-Hook
From 0 to 70°C
From -40 to 85°C
Power Down
From 0 to 70°C
From -40 to 85°C
Min.
18
13
-70
-10
-20
5
-1
-10
2
2.4
-10
40
27
30
Typ.
20
33
-60
15% Idet
7.5
Max.
1
-45
+10
+20
8
+1
+10
0.8
30
10
0.45
+10
0.6
1.1
3
1.0
1.5
3.5
4
5.0
5.5
1.0
1.5
Unit Fig.
mA
mA
µA
mA
µA
%
%
mA
mA
ms
mA
%
V
V
µA
µA
V
V
µA
mA
V
V
µA
dB C9
dB C9
mA
mA
mA
mA
mA
mA
mA
mA
12/23
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