參數(shù)資料
型號(hào): TDA7546TR
廠商: 意法半導(dǎo)體
英文描述: Multichip module for TMC tuner applications
中文描述: 豐田汽車多芯片模塊調(diào)諧器應(yīng)用
文件頁(yè)數(shù): 16/68頁(yè)
文件大?。?/td> 823K
代理商: TDA7546TR
Electrical specification
TDA7546
16/68
3.3.1
Additional parameters
ISS Filter Time Constant
I
15
Charge current low mid
TISS, ISSCTL = 1
-74
μ
A
Charge current high mid
TISS, ISSCTL = 1
-80
-60
-40
μ
A
Charge current low narrow
TISS, ISSCTL = 1
-124
μ
A
Charge current high narrow
TISS, ISSCTL = 1
-140
-110
-80
μ
A
Discharge current low
TISS, ISSCTL = 0
0.5
1
2
μ
A
Discharge current high
TISS, ISSCTL = 0
10
15
20
μ
A
V
15
Low voltage
ISSCTL = 0
0.1
0.2
V
High voltage
ISSCTL = 1
4.6
4.9
V
1.
Guaranteed by design
Table 5.
Tuner
(continued)
(T
amb
= -40 to +85°C, V
CC1
= V
CC2
= V
CC3
= V
CCVCO
= V
CCMIX1
= V
CCIF1
=8.5V,
f
RF
= 98.1MHz, dev. = 40KHz, f
MOD
= 1KHz, f
IF1
= 10.7MHz, f
IF2
= 450KHz,
f
Xtal
= 10.25MHz, in application circuit, unless otherwise specified
.)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Table 6.
Additional parameters
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Output of Tuning Voltages (TV1,TV2)
V
OUT
Output voltage
TVO
0.5
V
CC3
-
0.5
V
R
OUT
Output impedance
18
21.5
25
k
Ω
Xtal Reference Oscillator
f
LO
Reference frequency
C
Load
= 15pF
10.25
MHz
C
Step
Min. cap step
XTAL
0.75
pF
C
max
Δ
f/f
Max. cap
XTAL
23.25
pF
Deviation versus VCC2
Δ
V
CC2
= 1V
(1)
-40°C < T < +85°C
(1)
1.5
ppm/V
Δ
f/f
Deviation versus temp
0.2
ppm/K
I
2
C-Bus interface
f
SCL
Clock frequency
400
KHz
V
IL
Input low voltage
1
V
V
IH
Input high voltage
2.5
V
I
IN
Input current
-5
5
μ
A
V
O
Output acknowledge voltage I
O
= 1.6mA
0.4
V
Loop Filter Input/Output
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