參數(shù)資料
型號: TDA7512
廠商: STMICROELECTRONICS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封裝: TQFP-64
文件頁數(shù): 6/43頁
文件大?。?/td> 833K
代理商: TDA7512
TDA7512
14/42
Table 5. ADDITIONAL PARAMETERS
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Output of Tuning Voltages (TV1,TV2)
VOUT
Output voltage
TVO
0.5
VCC3-
0.5
V
ROUT
Output impedance
20
k
Xtal Reference Oscillator
fLO
Reference frequency
CLoad = 15pF
10.25
MHz
CStep
Min. cap step
XTAL
0.75
pF
Cmax
Max. cap
XTAL
23.25
pF
f/f
Deviation versus VCC2
VCC2 = 1V
1.5
ppm/V
f/f
Deviation versus temp
-40°C < T < +85°C
0.2
ppm/K
I2C-Bus interface
fSCL
Clock frequency
400
kHz
VIL
Input low voltage
1V
VIH
Input high voltage
3
V
IIN
Input current
-5
5
A
VO
Output acknowledge voltage
IO = 1.6mA
0.4
V
Loop Filter Input/Output
-IIN
Input leakage current
VIN = GND, PDOUT = Tristate
-0.1
0.1
A
IIN
Input leakage current
VIN = VREF1
PDOUT = Tristate
-0.1
0.1
A
VOL
Output voltage Low
IOUT = -0.2mA
0.05
0.5
V
VOH
Output voltage High
IOUT = 0.2mA
VCC3-
0.5
VCC3-
0.05
V
IOUT
Output current, sink
VOUT = 1V to VCC3-1V
10
mA
IOUT
Output current, source
VOUT = 1V to VCC3-1V
-10
mA
Voltage Controlled Oscillator (VCO)
fVCOmin
Minimum VCO frequency
50
MHz
fVCOmax
Maximum VCO frequency
260
MHz
C/N
Carrier to Noise
fVCO= 200MHz,
f=1KHz, B=1Hz,
closed loop
80
dBc
SSTOP Output (Open Collector)
V24
Output voltage low
I24 = -200
A
0.2
0.5
V
V24
Output voltage high
5V
-I24
Output leakage current
V24 = 5V
-0.1
0.1
A
I24
Output current, sink
V24 = 0.5V-5V
1
mA
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