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PDF UBA1702 Data sheet ( Hoja de datos )
| Número de pieza | UBA1702 | |
| Descripción | Line interrupter driver and ringer | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
UBA1702; UBA1702A
Line interrupter driver and ringer
Product specification
Supersedes data of 1996 Jan 09
File under Integrated Circuits, IC03
1997 Sep 29
1 page  
Philips Semiconductors
Line interrupter driver and ringer
Product specification
UBA1702; UBA1702A
PINNING
SYMBOL
SDI
SDO
n.c.
DPI
SPI
SPO
VEE
MSI
ZPA
MSA
RTA
RFO
RV0
RV1
RV2
RMI
VSS
VDD
VBB
ROB
VRR
ROA
RPI
CDO
CLA
CDA
n.c.
EHI
PIN DESCRIPTION
1 switch driver input
2 switch driver output
3 not connected
4 dialling pulse input
5 speech part input
6 speech part output
7 ground for transmission circuit
8 mute switch input
9 Zener protection adjustment input
10 mute switch adjustment input
11 ringer threshold adjustment input
12 ringer frequency output
13 ringer volume input; bit 0
14 ringer volume input; bit 1
15 ringer volume input; bit 2
16 ringer melody input
17 ground for microcontroller and
ringer
18 microcontroller supply voltage
19 supply voltage from transmission
circuit
20 ringer output B
21 ringer supply voltage
22 ringer output A
23 ringer part input
24 current detection output
25 current limitation adjustment input
26 current detection adjustment input
27 not connected
28 electronic hook switch input
handbook, halfpage
SDI 1
28 EHI
SDO 2
27 n.c.
n.c. 3
26 CDA
DPI 4
25 CLA
SPI 5
24 CDO
SPO 6
VEE 7
MSI 8
ZPA 9
23 RPI
UBA1702
UBA1702T
UBA1702A
UBA1702AT
22 ROA
21 VRR
20 ROB
MSA 10
RTA 11
RFO 12
19 VBB
18 VDD
17 VSS
RV0 13
16 RMI
RV1 14
15 RV2
MBE183
Fig.2 Pin configuration.
1997 Sep 29
5
5 Page 
Philips Semiconductors
Line interrupter driver and ringer
Product specification
UBA1702; UBA1702A
CHARACTERISTICS
Speech part: lline = 20 mA; DPI = LOW; Tamb = 25 °C; VEE = 0 V; unless otherwise specified.
Ringer part: Vline(rms) = 45 V; f = 25 Hz; using an RC combination of 2.2 kΩ and 820 nF and a diode bridge between the
line and the RPI input.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Speech Part
SWITCH DRIVER AND REFERENCES (PINS SDI, SDO, EHI AND DPI); UBA1702 ONLY
IEE
VSDO
VEE current consumption
switch driver output voltage
VSPO = 4.2 V
VSDI < 12 V
− −330
−−
SWITCH DRIVER AND REFERENCES (PINS SDI, SDO, EHI AND DPI); UBA1702A ONLY
IEE VEE current consumption; excluding PNP VSDO = 4.2 V
interrupter base current
− −510
RSDO
resistance between pins SDO and VEE
ISDO(max) maximum input current (pin SDO)
− 2.2
7.0 −
SWITCH DRIVER AND REFERENCES (PINS SDI, SDO, EHI AND DPI); UBA1702 AND UBA1702A
ISS
VSDI−SDO
VSS current consumption
internal voltage limitation between
pins SDI and SDO
VSPO = 4.2 V; note 1
−
−
−280
14
RSDI-SDO resistance between pins SDI and SDO
RSDI
resistance between pins SDI and VEE
VSDI − VSDO < 12 V
VSDI = VEHI = 48 V;
DPI = HIGH
−
−
1.1
4
VSDI = VEHI = 240 V;
DPI = HIGH
5
20
REHI
ZSPO
ZVSS
VIH
VIL
IIH
IIL
VIH
VIL
IIH
IIL
resistance between pins EHI and VEE
impedance between pins SPO and VEE
impedance between pins VSS and VEE
HIGH-level input voltage (pin EHI)
LOW-level input voltage (pin EHI)
HIGH-level input current (pin EHI)
LOW-level input current (pin EHI)
HIGH-level input voltage (pin DPI)
LOW-level input voltage (pin DPI)
HIGH-level input current (pin DPI)
LOW-level input current (pin DPI)
VEHI = 4.2 V
VEHI = 48 V
VEHI = 240 V
f = 0.3 to 3.4 kHz
f = 0.3 to 3.4 kHz
VEHI = 4.2 V
VEHI = LOW
VDPI = HIGH
VDPI = LOW
170 420
− 740
− 3.5
20 −
10 −
VSS + 1.5 −
VSS −
0 10
−0
VSS + 1.5
VSS
0
−
−
−
−0
− µA
0.2 V
− µA
− kΩ
− mA
− µA
−V
− MΩ
− MΩ
− MΩ
− kΩ
− kΩ
− MΩ
− kΩ
− kΩ
240 V
VSS + 0.3 V
20 µA
− µA
VDD
VSS + 0.3
10
V
V
µA
− µA
1997 Sep 29
11
11 Page | ||
| Páginas | Total 24 Páginas | |
| PDF Descargar | [ Datasheet UBA1702.PDF ] | |
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