參數(shù)資料
型號： 935263936118
廠商： NXP SEMICONDUCTORS
元件分類： 調(diào)諧器
英文描述： 2-BAND, VIDEO TUNER, PDSO28
封裝： PLASTIC, SOT-341, SSOP-28
文件頁數(shù)： 10/48頁
文件大?。?/td> 242K
代理商： 935263936118
2000 Aug 02
18
Philips Semiconductors
Product specication
5 V mixers/oscillators and synthesizers for
cable TV and VCR 2-band tuners
TDA6502; TDA6502A;
TDA6503; TDA6503A
CHIP ENABLE/ADDRESS SELECTION INPUT: PIN CE/AS
VCE/AS(L)
LOW-level input voltage
0
1.5
V
VCE/AS(H)
HIGH-level input voltage
3
5.5
V
ICE/AS(H)
HIGH-level input current
VCE/AS = 5.5 V
10
A
ICE/AS(L)
LOW-level input current
VCE/AS =0V
10
A
CLOCK AND DATA INPUTS: PINS CL AND DA
VCL(L),
VDA(L)
LOW-level input voltage
0
1.5
V
VCL(H),
VDA(H)
HIGH-level input voltage
3
5.5
V
ICL(H), IDA(H) HIGH-level input current
VBUS = 5.5 V; VCC =0V
10
A
VBUS = 5.5 V; VCC = 5.5 V
10
A
ICL(L), IDA(L)
LOW-level input current
VBUS = 1.5 V; VCC =0V
10
A
VBUS =0V; VCC = 5.5 V
10
A
DATA OUTPUT: PIN DA (IN I2C-BUS MODE ONLY)
IDA(H)
HIGH-level output current
VDA = 5.5 V
10
A
VDA(L)
LOW-level output voltage
IDA = 3 mA (sink current)
0.4
V
CLOCK FREQUENCY (I2C-BUS MODE ONLY)
fclk
clock frequency
400
kHz
CHARGE PUMP OUTPUT: PIN CP
I
CP(H)
HIGH-level input current
(absolute value)
CP = 1
280
A
I
CP(L)
LOW-level input current
(absolute value)
CP = 0
60
A
ICP(leak)
off-state leakage current
T2 = 0; T1 = 1
15
+15
nA
TUNING VOLTAGE OUTPUT: PIN VT
IVT(off)
leakage current when
switched-off
OS = 1; tuning supply is 33 V
10
A
VVT
output voltage when the loop
is closed
OS = 0; T2 = 0; T1 = 0; T0 = 1;
RL =27k; tuning supply is 33 V
0.2
32.7
V
Mixer/oscillator part; VCC =5V; Tamb =25 oC; measurements related to measurement circuit (see Fig.19)
VHF MIXER (INCLUDING IF PREAMPLIFIER)
fRF(o)
RF operational frequency
40
800
MHz
fRF
RF frequency
note 1
55.25
361.25
MHz
Gv
voltage gain
fRF = 57.5 MHz; see Fig.12
17.5
20
22.5
dB
fRF = 363.5 MHz; see Fig.12
17.5
20
22.5
dB
NF
noise gure
fRF = 50 MHz; see Figs 13 and 14
7.5
10
dB
fRF = 150 MHz; see Figs 13 and 14
7.5
10
dB
fRF = 300 MHz; see Fig.14
7.5
10
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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