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参数资料
| 型号： | TDA1072A |
| 厂商： | TEMIC SEMICONDUCTORS |
| 元件分类： | 接收器 |
| 英文描述： | AM, AUDIO SINGLE CHIP RECEIVER, PDSO16 |
| 封装： | SO-16 |
| 文件页数： | 3/7页 |
| 文件大小： | 246K |
| 代理商： | TDA1072A |
TDA1072A
Rev. A2, 03-Dec-98
3 (7)
Parameters
Test Conditions / Pin
Symbol
Min
Type
Max
Unit
IF amplifier an AF stage
DC input voltages
Pin 3, 4
Vi
2
V
Input impedance
Pin 3
Ri
Ci
2.4
3
7
3.9
k
W
pF
Max. IF input voltage
m = 80%, d = 3%
Pin 3
Vi
90
mV
Control range
V0AF = –6 dB
DVi
61
dB
Audio output voltage
Vi = 1 mV (Pin 3),
without load,
Pin 6
VO
310
mV
Audio output resistance
Pin 6
RO
3.5
k
W
Field-strength indication
Pin 9
DC indicator voltages
RL9 = 2.7 k
W, Vi = 0
RL9 = 2.7 k
W, Vi = 500 mV
VO
0
2.5
2.8
140
3.1
mV
V
Output current capability
–IO
2.0
mA
Output resistance
–I0 = 0.5 mA
RO
220
W
Reverse voltage at the
output
AM switch-off,
" I0 x 1 mA
VO
6
V
Stand-by switch
Pin 2
Switching voltage
Vi
2.75
V
Required control voltage
AM ON
AM OFF
Vi
Vi (or open input)
3.5
2
V
Input current
AM on, switching current
AM off, reverse current
(V2 = V3)
–Ii
"Ii
200
10
mA
Operating Conditions
VS = 8.5 V, fiRF = 1 MHz, fmod = 0.4 kHz, m = 30%, Tamb = 25°C, reference point Pin 16, see figure 2, unless otherwise specified
Parameters
Test Conditions / Pin
Symbol
Min
Type
Max
Unit
RF input voltages
(S + N)/N
= 6 dB
= 26 dB
= 46 dB
ViRF
1.5
15
150
mV
RF input for agc operation
ViRF
30
mV
Control range for
(Reference value Vi = 500 mV)
DV0 = 6 dB
DV0 = 1 dB
DViRF
91
86
dB
Maximum RF input voltage
d = 3%, m = 80%
d = 3%, m = 30%
d = 10%, m = 30%
ViRF
0.5
0.7
0.9
V
Audio output voltage
V1 = 1 mV
V2 = 4
mV, m = 0.8
V0AF
310 (
"2 dB)
130 (
" 3.5 dB)
mV
RF input voltage
V0AF = 60 mV
ViRF
5.5
mV
Total distortion of audio output
voltage
m = 80%,
Vi = 1 mV
Vi = 500 mV
d
0.5
3.0
%
Signal plus noise to noise ratio
of audio output voltage
Vi = 1 mV
(S + N)
N
50
dB
IF bandwidth (–3 dB)
BiF
4.6
kHz
IF selectively
Df = " 9 kHz
Df = " 36 kHz
SiF
30
60
dB
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| TDA1072AT | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:AM receiver circuit |
| TDA1072AT/V4,112 | 功能描述:射频无线杂项 AM RECEIVER CIRCUIT RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel |
| TDA1072AT/V4,118 | 功能描述:射频无线杂项 AM RECEIVER CIRCUIT RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel |
| TDA1072ATD | 功能描述:射频接收器 AM RECEIVER CIRCUIT RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| TDA1072ATD-T | 功能描述:射频接收器 AM RECEIVER CIRCUIT RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
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