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參數(shù)資料
| 型號： | TDA7326D |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | AM-FM RADIO FREQUENCY SYNTHESIZER |
| 中文描述： | 上午調(diào)頻射頻合成器 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 184K |
| 代理商： | TDA7326D |
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C ; V
DD1
= 5V; V
DD2
= 9V f
OSC
= 4MHz; R
ISET
= 68K
;
unlessotherwisespecified.)
Symbol
V
DD1
V
DD2
I
DD1 FM
Parameter
Test Condition
Min.
4.5
Typ.
5.0
9.0
18
Max.
5.5
10.0
25
Unit
V
V
mA
Supply Voltage
Supply Voltage
Supply Current
no output load, FM mode,
f
in
= 100MHz
no output load, AM mode,
fin = 1MHz
Standby mode
10
I
DD1 AM
Supply Current
3
5
10
mA
I
DD1 STB
I
DD2
V
REF
V
iSET
RF INPUT
(AMINFMIN)
Supply Current
Supply Current
Voltage at pin 3
Voltage at pin 2
3
2
20
3
4.0
9.0
μ
A
mA
V
V
0.5
3.0
7.0
3.5
8.0
RiSET = 68K
f
iAM
Input Frequency AM
Direct Mode, V
in
= 50mV
Swallow Mode, V
in
= 50mV
Sinus, V
in
= 50mV
Direct Mode
0.6 to 16MHz (Sinus)
Swallow Mode
16 to 40MHz (Sinus)
70 to 120MHz (Sinus)
fin = 120MHz
fin = 12MHz
0.5
16
30
40
20
40
140
600
MHz
MHz
MHz
mVrms
f
iFM
V
iAM
Input Frequency FM
Input Voltage AM
40
600
mVrms
V
iFM
Z
in
Z
in
Input Voltage FM
Input Impedance FM
Input Impedance AM
30
600
mVrms
200
1400
OSCILLATOR
f
OSC
t
bu
C
in
C
OUT
Z
in
V
in
Oscillator Frequency
Built Up Time
Internal Capacitance
Internal Capacitance
Input Impedance
Input Voltage
4
MHz
ms
pF
pF
K
Vpp
Euro-Quartz ITT
100
9
9
4
15
V
DD1
0.5
PLL CHARACTERISTICS
f
step
f
step
f
ref
f
ref
Step Width AM
Step Width FM
Ref Frequency AM
Ref Frequency FM
1/2.5
12.5/25
1/2.5
12.5/25
KHz
KHz
KHz
KHz
LOOP FILTER INPUT
(LP
IN1
, LP
IN2
= PIN 15,16)
-I
in
Input Leakage Current
VIN = V
SS
; Phase Detector
Output = Tristate
VIN = V
DD
; Phase Detector
Output = Tristate
-1
-0.1
μ
A
I
in
Input Leakage Current
0.1
+1
μ
A
TDA7326
3/16
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