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參數資料
型號: 935261221112
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝: PLASTIC, SOT-341, SSOP-28
文件頁數: 41/44頁
文件大小: 241K
代理商: 935261221112
2000 Jan 24
6
Philips Semiconductors
Product specication
5 V mixers/oscillators and synthesizers for
cable TV and VCR 2-band tuners
TDA6402; TDA6402A;
TDA6403; TDA6403A
PINNING
SYMBOL
PIN
DESCRIPTION
TDA6402;
TDA6402A
TDA6403;
TDA6403A
UHFIN1
1
28
UHF RF input 1
UHFIN2
2
27
UHF RF input 2
VHFIN
3
26
VHF RF input
RFGND
4
25
RF ground
IFFIL1
5
24
IF lter output 1
IFFIL2
6
23
IF lter output 2
PVHFL
7
22
PNP port output, general purpose (e.g. VHF low sub-band)
PVHFH
8
21
PNP port output, general purpose (e.g. VHF high sub-band)
PUHF
9
20
PNP port output, UHF band
FMST
10
19
PNP port output, general purpose (e.g. FM sound trap)
SW
11
18
bus mode selection input (I2C-bus/3-wire bus)
CE/AS
12
17
Chip Enable/Address Selection input
DA
13
16
serial data input/output
CL
14
15
serial clock input
LOCK/ADC
15
14
lock detector output (3-wire bus)/ADC input (I2C-bus)
CP
16
13
charge pump output
VT
17
12
tuning voltage output
XTAL
18
11
crystal oscillator input
VCC
19
10
supply voltage
IFOUT
20
9
IF output
GND
21
8
digital ground
VHFOSCIB
22
7
VHF oscillator input base
OSCGND
23
6
oscillator ground
VHFOSCOC
24
5
VHF oscillator output collector
UHFOSCIB1
25
4
UHF oscillator input base 1
UHFOSCOC1
26
3
UHF oscillator output collector 1
UHFOSCOC2
27
2
UHF oscillator output collector 2
UHFOSCIB2
28
1
UHF oscillator input base 2
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