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參數(shù)資料
| 型號： | TEA5768HL |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | Low-power FM stereo radio for handheld applications |
| 中文描述： | FM, AUDIO SINGLE CHIP RECEIVER, PQFP32 |
| 封裝： | 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-358-1, LQFP-32 |
| 文件頁數(shù)： | 11/36頁 |
| 文件大小： | 196K |
| 代理商： | TEA5768HL |
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2004 Sep 13
11
Philips Semiconductors
Product specification
Low-power FM stereo radio for
handheld applications
TEA5768HL
Table 11
Search stop level setting
Table 12
Format of 4th data byte
Table 13
Description of 4th data byte bits
Table 14
Format of 5th data byte
Table 15
Description of 5th data byte bits
SSL1
SSL0
SEARCH STOP LEVEL
0
0
1
1
0
1
0
1
not allowed in search mode
low; level ADC output = 5
mid; level ADC output = 7
high; level ADC output = 10
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
SWP2
STBY
BL
XTAL
SMUTE
HCC
SNC
SI
BIT
SYMBOL
DESCRIPTION
7
SWP2
Software programmable port 2:
if SWP2 = 1 then port 2 is HIGH; if SWP2 = 0 then
port 2 is LOW
Standby:
if STBY = 1 then in standby mode; if STBY = 0 then not in standby mode
Band Limits:
if BL = 1 then Japanese FM band; if BL = 0 then US/Europe FM band
if XTAL = 1 then f
xtal
= 32.768 kHz; if XTAL = 0 then f
xtal
= 13 MHz
Soft MUTE:
if SMUTE = 1 then soft mute is ON; if SMUTE = 0 then soft mute is OFF
High Cut Control:
if HCC = 1 then high cut control is ON; if HCC = 0 then high cut
control is OFF
Stereo Noise Cancelling:
if SNC = 1 then stereo noise cancelling is ON; if SNC = 0
then stereo noise cancelling is OFF
Search Indicator:
if SI = 1 then pin SWPORT1 is output for the ready flag; if SI = 0 then
pin SWPORT1 is software programmable port 1
6
5
4
3
2
STBY
BL
XTAL
SMUTE
HCC
1
SNC
0
SI
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
PLLREF
DTC
BIT
SYMBOL
DESCRIPTION
7
PLLREF
if PLLREF = 1 then the 6.5 MHz reference frequency for the PLL is enabled;
if PLLREF = 0 then the 6.5 MHz reference frequency for the PLL is disabled
if DTC = 1 then the de-emphasis time constant is 75
μ
s; if DTC = 0 then the
de-emphasis time constant is 50
μ
s
not used; position is don’t care
6
DTC
5 to 0
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