參數(shù)資料
型號(hào): TA31273FN
廠商: Toshiba Corporation
英文描述: AM RF/IF Detector IC
中文描述: 上午射頻/中頻檢測(cè)器IC
文件頁(yè)數(shù): 7/14頁(yè)
文件大?。?/td> 198K
代理商: TA31273FN
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
V
CC
6
V
Current dissipation
P
D
710
mW
Operating temperature range
T
opr
40~85
°C
Storage temperature range
T
stg
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
V
CC
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, V
CC
= 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
I
ccq
2
V
CC
=
5.0 V, BS/LOBS
=
H/H
Fin (LO)
=
40.7 MHz
5.1
6.8
8.5
mA
Current dissipation at battery saving
I
cco
3
0
5
μ
A
RF amp gain 1
G
V (RF) 1
V
in (RF)
=
50dB
μ
V
20
dB
RF amp gain 2
G
V (RF) 2
1 (5)
50
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
G
V (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
μ
V
IF operating frequency
f
IF
10.7
MHz
IF amp input resistance
R
(IF) IN
330
RSSI output voltage 1
V
RSSI1
1 (1)
V
in (IF)
=
35dB
μ
VEMF
0.1
0.3
0.5
V
RSSI output voltage 2
V
RSSI2
1 (1)
V
in (IF)
=
65dB
μ
VEMF
0.95
1.20
1.45
V
RSSI output voltage 3
V
RSSI3
1 (1)
V
in (IF)
=
100dB
μ
VEMF
1.9
2.3
2.7
V
RSSI output resistance
R
RSSI
15
20
25
k
Waveform shaping output duty cycle
DR
1 (2)
V
in (IF)
=
80dB
μ
VEMF
for single-tone
45
50
55
%
Data output voltage (L level)
V
DATAL
1 (3)
I
DATAL
=
1 mA
0.4
V
Data output leakage current (H level)
I
DATAH
1 (4)
2
μ
A
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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