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TA31273FN 数据表(PDF) 7 Page - Toshiba Semiconductor

部件名 TA31273FN
功能描述  AM RF/IF Detector IC
Download  14 Pages
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制造商  TOSHIBA [Toshiba Semiconductor]
网页  http://www.semicon.toshiba.co.jp/eng
标志 TOSHIBA - Toshiba Semiconductor

TA31273FN 数据表(HTML) 7 Page - Toshiba Semiconductor

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TA31273FN
2002-07-08
7
Maximum Ratings (Unless Otherwise Specfied Ta = 25°C, Voltage Value is Determined by
GND (TYP))
Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
6
V
Current dissipation
PD
710
mW
Operating temperature range
Topr
−40~85
°C
Storage temperature range
Tstg
−55~150
°C
The maximum ratings must not be exceeded at any time. Do not operate the device under conditions outside the above ratings.
Operating available Range
(Unless Otherwise Specified Ta = 25℃, Voltage Value is Determined by GND(typ.))
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Operating voltage range
VCC
3.0
5.0
5.5
V
Operating ranges indicate the conditions for which the device is intended to be functional even with the electrical changes.
Electrical Characteristics (Unless Otherwise Specified : Ta = 25°C, VCC = 5.0V , Rfin = 314.9
MHz, AM = 90%,Ifin = 10.7MHz , af = 600 Hz (square wave))
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Current dissipation at no signal
Iccq
2
VCC = 5.0 V, BS/LOBS =“H/H”
Fin (LO)
= 40.7 MHz
5.1
6.8
8.5
mA
Current dissipation at battery saving
Icco
3
0
5
µA
RF amp gain 1
GV (RF) 1
Vin (RF) = 50dBµV
20
dB
RF amp gain 2
GV (RF) 2
1 (5)
50
Ω input/output
−6.5
−3.5
−0.5
dB
RF amp input resistance
R (RF) IN
900
RF amp input capacitance
C (RF) IN
2.5
pF
RF amp output capacitance
C (RF) OUT
2
pF
Mixer conversion gain
GV (MIX)
1 (6)
17.5
21.5
25.5
dB
Mixer input resistance
R (MIX) IN
1.5
k
Mixer input capacitance
C (MIX) IN
2.5
dB
Mixer output resistance
R (MIX) OUT
330
Mixer intercept point
IP3
93
dB
µV
IF operating frequency
fIF
10.7
MHz
IF amp input resistance
R (IF) IN
330
RSSI output voltage 1
VRSSI1
1 (1)
Vin (IF) = 35dBµVEMF
0.1
0.3
0.5
V
RSSI output voltage 2
VRSSI2
1 (1)
Vin (IF) = 65dBµVEMF
0.95
1.20
1.45
V
RSSI output voltage 3
VRSSI3
1 (1)
Vin (IF) = 100dBµVEMF
1.9
2.3
2.7
V
RSSI output resistance
RRSSI
15
20
25
k
Waveform shaping output duty cycle
DR
1 (2)
Vin (IF) = 80dBµVEMF
for single-tone
45
50
55
%
Data output voltage (L level)
VDATAL
1 (3)
IDATAL = 1 mA
0.4
V
Data output leakage current (H level)
IDATAH
1 (4)
2
µA
BS pin H-level input voltage
2.7
5.5
V
BS pin L-level input voltage
0
0.2
V
LOBS pin H-level input voltage
2.7
5.5
V
LOBS pin L-level input voltage
0
0.2
V


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