參數(shù)資料
型號: TDA7528
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-64
文件頁數(shù): 9/65頁
文件大?。?/td> 610K
代理商: TDA7528
TDA7528
Electrical characteristics
Doc ID 13141 Rev 6
IIP3(1)
3rd order intercept point
Reg9[5:4]=00
Mode 1
up to Vin/tone = 90 dBV
Mode 2
up to Vin/tone = 98 dBV
up to 95 °C junction
temperature
123
126
130
125
133
-dB
μV
3rd order intercept point in
reduced current mode
Mode 1; reg14[3:2]=01
-
120
-
dB
μV
Mode 2; reg14[3:2]=01
60 °C up to 125 °C junction
temperature
130
132
-
Mode 1; reg14[3:2]=10
-
117
-
Mode 2; reg14[3:2]=10
junction temperature > 90 °C
129
130
-
IIP2(1)
2nd order intercept point
Mode 1
Mode 2
144
157
--
dB
μV
IFattn
IF- output attenuation
(without external circuitry)
@ 26.35 MHz
@ 100 MHz
1
9
2
-dB
-
IF rejection
-
38
-
dB
VLO_IN
LO signal @ mixer input
Rsource =1.5 kΩ
@ fundamental LO freq.
@ LO harmonics
--
10
40
dB
μV
VLO_OUT
LO signal @ balun output
Incl. LC-tank with Q=2,
Rload = 1.0 kΩ
@ fundamental LO freq.
@ LO harmonics
--
66
60
dB
μV
IQG
I/Q gain adjust
Min.
Max.
4bit
-
-0.7
0.7
-dB
-
gain step
-
0.1
-
dB
PIQ
I/Q phase adjust
Min.
Max.
4bit
-
-1.2
1.2
-
Phase step
-
0.2
-
°
-
Center frequency adjust
Min.
Max.
3bit
-
-2.4
2.4
-MHz
-
Frequency step
-
0.6
-
MHz
IRR
Image rejection ratio
without gain/phase adjust
30
45
-
dB
with freq/gain adjust @ 25°C
45
-
with freq/gain/phase adjust
vs. complete temp. range
40
-
1.
Parameter not guaranteed by production test
Table 7.
IMR and active balun electrical characteristics (continued)
(All parameter are referred to Balunout1, unless otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ
Max
Units
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