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PDF CXA3304N Data sheet ( Hoja de datos )
| Número de pieza | CXA3304N | |
| Descripción | IF IC for ETC | |
| Fabricantes | Sony Corporation | |
| Logotipo |  |
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IF IC for ETC
CXA3304N
Description
The CXA3304N is an IF signal processing IC for
the ETC car-mounted system which employs the
newest bipolar process.
16 pin SSOP (Plastic)
Features
• Low current consumption 7.8 mA
(typ. at VCC=3.0 V)
• Small package 16-pin SSOP
• 40 MHz IF amplifier
• RSSI function
• RSSI buffer
• Peak hold circuit for carrier detection
• Comparator for carrier detection
• Comparator for data output waveform shaping
• Sleep mode supported
Application
ETC car-mounted system
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage
VCC 14.0 V
• Operating temperature Topr –30 to +100 °C
• Storage temperature Tstg –65 to +150 °C
• Allowable power dissipation
PD 300 mW
Operating Condition
Supply voltage
VCC 2.5 to 5.5 V
Structure
Bipolar silicon monolithic IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
—1—
E98X40-TE
1 page  
CXA3304N
Electrical Characteristics
Item
Current consumption
Current consumption
Logic input voltage
high level
Logic input voltage
low level
IF limiter
input resistance
Comparator 1
output saturation voltage
Comparator 1
output leak current
Comparator 1
output current
Comparator 2
output saturation voltage
Comparator 2
output leak current
Comparator 2
output current
RSSI output voltage 1
RSSI output voltage 2
RSSI output voltage 3
RSSI
buffer output current +
RSSI
buffer output current –
Peak hold
leak current
Peak hold
charge current
Peak hold
discharge current
Pin 11 input current
Pin 13 input current
Pin 14 input current
Symbol
Condition
ICC Vin=0 V, Pin 9 current
ICCS V14=0 V, Pin 9 current
Vth —
Min.
5.5
—
1
Vtl — 0
Rif DC voltage
1.2
Vst1 I5=640 µA, V3=0.16 V, V4=0.2 V
—
Icl1 V5=3 V, V3=0.24 V, V4=0.2 V
—
Io1 V5=0.4 V, V3=0.16 V, V4=0.2 V
640
Vst2 I10=300 µA, V11=0.2 V, V7=0.24 V —
Icl2 V10=3 V, V11=0.2 V, V7=0.16 V
—
Io2
Vr1
Vr2
Vr3
Irs +
V10=0.4 V, V11=0.2 V, V7=0.24 V
Vin=–67 dBm, 40 MHz
Vin=–47 dBm, 40 MHz
Vin=–17 dBm, 40 MHz
V1=1.4 V, V2=0.2 V
300
0.2
0.61
1.1
100
Irs – V1=0 V, V2=1.4 V
V13=0 V, V1=0.2 V, V7=1.4 V
Ipl
Pin 7 current
V13=0 V, V7=0.2 V, V1=1.4 V
Ipc
Pin 7 current
V7=1.4 V
Ipd
Pin 7 current
I11 V11=0, V7=1.4 V
I13 —
I14 V14= 1 V
100
—
100
100
—
—
—
(VCC=3 V, Ta=25 °C)
Typ. Max. Unit
7.8 10 mA
33 100 µA
— VCC V
— 0.35 V
1.5 1.8 kΩ
0.15 0.4
V
0 5 µA
— — µA
0.1 0.4
V
0 5 µA
——
0.35 0.5
0.81 1.01
1.35 1.655
——
µA
V
V
V
µA
130 — µA
0.05 5
µA
220 — µA
180 —
0.5 50
17 50
11 50
µA
µA
µA
µA
Unless otherwise specified, V14=3 V, V13=3 V and V11=3 V.
Pin condition Example) V13 : Pin 13 voltage, I5 : Pin 5 current
The external constant is the value shown in the Application Circuit.
—5—
5 Page 
CXA3304N
RSSI output characteristics
VCC (P9)=3V, IF=40MHz CW
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–80 –70 –60 –50 –40 –30 –20 –10
IF input power [dBm]
0
10
RSSI output temperature characteristics
VCC (P9)=3V, IF=40MHz CW
1.6
1.4
1.2
1.0
0.8
0.6
0.4 : –30°C
: 25°C
: 100°C
0.2
0
–80 –70 –60 –50 –40 –30 –20 –10
IF input power [dBm]
0
—11—
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet CXA3304N.PDF ] | |
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