參數(shù)資料
型號(hào): TDA9874APS
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Digital TV sound demodulator/decoder
中文描述: AM/FM, AUDIO DEMODULATOR, PDIP42
封裝: 0.600 INCH, SHRINK, PLASTIC, MS-020, SOT-270-1, DIP-42
文件頁數(shù): 18/68頁
文件大小: 231K
代理商: TDA9874APS
1999 Dec 03
18
Philips Semiconductors
Preliminary specification
Digital TV sound demodulator/decoder
TDA9874A
Z
(Vref2-VSSA3)
Digital inputs and outputs
impedance V
ref2
to V
SSA3
20
k
I
NPUTS
CMOS level input, high drive, pull-down (pins TEST1, TEST2, TP1 and TP2)
V
IL
V
IH
C
i
Z
i
CMOS level input, hysteresis, high drive, pull-up (pin CRESET)
LOW-level input voltage
HIGH-level input voltage
input capacitance
input impedance
0.7V
DDD
0.3V
DDD
V
10
V
pF
k
50
V
IL
V
IH
V
hys
C
i
Z
i
I
NPUTS
/
OUTPUTS
LOW-level input voltage
HIGH-level input voltage
hysteresis voltage
input capacitance
input impedance
0.7V
DDD
0.3V
DDD
V
10
V
V
pF
k
1.3
50
I
2
C-bus level input with Schmitt trigger, open-drain output stage (pins SCL and SDA)
V
IL
V
IH
V
hys
I
LI
C
i
V
OL
C
L
TTL/CMOS level, high drive, 4 mA 3-state output stage, pull-up (pins PCLK, NICAM, ADDR1, ADDR2, P1, P2, SCK,
WS and SDO)
LOW-level input voltage
HIGH-level input voltage
hysteresis voltage
input leakage current
input capacitance
LOW-level output voltage
load capacitance
0.7V
DDD
0.3V
DDD
V
V
V
μ
A
pF
V
pF
0.05V
DDD
±
10
10
0.6
400
V
IL
V
IH
C
i
V
OL
V
OH
C
L
Z
i
O
UTPUTS
LOW-level input voltage
HIGH-level input voltage
input capacitance
LOW-level output voltage
HIGH-level output voltage
load capacitance
input impedance
2.0
2.4
50
0.8
10
0.4
100
V
V
pF
V
V
pF
k
I
OL
= 3 mA
I
OH
=
3 mA
active pull-up
4 mA 3-state output stage (pin SYSCLK)
V
OL
V
OH
C
L
I
LO(Z)
LOW-level output voltage
HIGH-level output voltage
load capacitance
3-state leakage current
I
OL
= 2 mA
I
OH
=
2 mA
0.7V
DDD
0.3V
DDD
V
100
±
10
V
pF
μ
A
V
i
= 0 to V
DDD
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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