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TDA8205 数据表(PDF) 4 Page - STMicroelectronics

部件名 TDA8205
功能描述  NICAM QPSK DEMODULATOR
PDF  8 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA8205 数据表(HTML) 4 Page - STMicroelectronics

  TDA8205 Datasheet HTML 1Page - STMicroelectronics TDA8205 Datasheet HTML 2Page - STMicroelectronics TDA8205 Datasheet HTML 3Page - STMicroelectronics TDA8205 Datasheet HTML 4Page - STMicroelectronics TDA8205 Datasheet HTML 5Page - STMicroelectronics TDA8205 Datasheet HTML 6Page - STMicroelectronics TDA8205 Datasheet HTML 7Page - STMicroelectronics TDA8205 Datasheet HTML 8Page - STMicroelectronics  
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ELECTRICAL CHARACTERISTICS (Tamb = 25
oC, VCC = 12V, VDD = 5V, unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
SUPPLY
VCC
Supply Voltage Range
11.4
12
12.6
V
VDD
Supply Voltage Range
4.75
5
5.25
V
ICC
Supply Current
18
36
50
mA
IDD
Supply Current
10
18
42
mA
DIGITAL PINS
OUTPUTS
CK11, NDO
VOL
Low Level Output Voltage (I = -4mA)
0.4
V
VOH
HIgh Level Output Voltage (I = 4mA)
0.7 VDD
V
MMO (open collector)
VOL
Low Level Output Voltage (I = -1mA)
0.4
V
ILK
High Level Output Current (leakage)
± 2
µA
INPUTS
SERI, DACDL, DACDR, CK728
VIL
Low Level Input Voltage
0.8
V
VIH
High Level Input Voltage
0.6 VDD
V
ILK
Input Leakage Current
± 2
µA
ANALOG PINS
I-B/G SELECTOR
VDC
DC Bias Voltage
2.8
V
RIN
Input Resistance
10
k
Ω
CIN
Input Capacitance
10
pF
AGC
VIN
Input Voltage Range
10
200
1000
mVPP
AGClv
AGC Low Voltage (VIN = 1VPP)2
VPP
AGChv
AGC High Voltage (VIN = 10mVPP)11
V
AGCta
AGC Attack Time (VIN = 10mV to 1V, CAGC = 100nF)
15
ms
AGCtd
AGC Decay Time (VIN = 1V to 10mV, CAGC = 100nF)
220
ms
QPSK DEMODULATOR (LF1)
VDC
DC Bias Voltage (SYN = 1)
1
5
10
V
Kd
Phase Detector Constant (no mod.)
33
µA/rad
kv
VCO Constant
3.5
MHz/V
EYE DIAGRAM MONITORS (DF1, DF2)
VDC
DC Bias Voltage
2.5
V
ROUT
Output Resistance
1.2
k
Ω
VOUT
Output Voltage (System I)
0.6
VPP
CLOCK AND DATA RECOVERY (LF2)
VDC
DC Bias Voltage
2.5
V
Kd
Phase Detector Constant (all 1’s)
7
µA/rad
kv
VCXO Constant
4.4
kHz/V
TDA8205
4/8



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