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): 16/65頁
文件大小: 610K
代理商: TDA7528
TDA7528
Electrical characteristics
Doc ID 13141 Rev 6
-
3rd order intercept point in
reduced current mode
Reg14[5:4] = 01
60 °C up to 125 °C junction
temperature
131
133
-dB
μV
Reg14[5:4] = 10
junction temperature > 90 °C
131
132
-dB
μV
IIP2(1)
2nd order intercept point
-
159
-
dB
μV
-
IF-output attenuation
@ 26.35 MHz
1
-
dB
-
IF rejection
-
40
48
-
dB
VLO_IN
(1)
LO signal @ mixer input
Rsource =1.5 kΩ
@ fundamental LO freq
@ harmonics of LO freq.
--
10
30
dB
μV
VLO_OUT
LO signal @ balun output
using mixer input
Incl. LC-tank with Q=2,
Rload = 1.0 kΩ
@ fundamental LO freq.
with 1 k
Ω input termination
resistor (1)
@ harmonics of LO freq.
--
95
80
66
dB
μV
LO signal @ balun output,
using low pass filter
Incl. LC-tank with Q=2,
Rload=1.0 k
Ω
@ fundamental LO freq.
@ harmonics of LO freq.
--
85
66
IQG
I/Q gain adjust
Min.
Max.
4 bit
-
-0.7
0.7
-dB
-
Gain step
-
0.1
-
dB
PIQ
I/Q phase adjust
Min.
Max.
4bit
-
-0.25
0.25
-
phase step
-
0.25
-
°
-
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
IRR
Image rejection ratio
With gain/phase adjust @
25°C
45
-
dB
IRR
Image rejection ratio
With gain/phase adjust vs.
complete temp. range
40
-
dB
1.
Parameter not guaranteed by production test
Table 11.
IMR and active balun electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ
Max
Units
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