參數(shù)資料
型號: 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
文件頁數(shù): 18/68頁
文件大小: 823K
代理商: TDA7546TR
Electrical specification
TDA7546
18/68
3.4
RDS decoder
3.4.1
General interface electrical characteristics
General interface electrical characteristics
3.4.2
Electrical characteristics
Table 7.
Symbol
Parameter
Test Conditions
Values
Unit
Min.
Typ.
Max.
I
il
Low Level Input Current
V
i
=0V
1
μ
A
I
ih
High Level Input Current
V
i
=V
DD
1
μ
A
I
ozFT
Five Volt tolerant Tri-State
Output Leakage Without Pull
Up/Down Device
V
o
=0V or V
DD
1
μ
A
V
o
=5.5V
1
3
μ
A
Table 8.
Electrical characteristics
(T
amb
= -40 to +85 °C, V
DDA
/V
DDD
= 3.0 to 3.6 V,f
osc
= 10.25 MHz, unless otherwise specified
V
DDD
and V
DDA
must not differ more than 0.15V).
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Supply (pin 44, 50, 52)
V
DDD
Digital Supply Voltage
3.0
3.3
3.6
V
V
DDA
Analog Supply Voltage
3.0
3.3
3.6
V
I
DDD
Digital Supply Current
Normal mode
14
16
mA
Power down mode
<1
μ
A
I
DDA
Analog Supply Current
Normal mode
11
14
mA
Power down mode
<1
mA
Digital Inputs (pin 51, 32, 36, 37, 38, 39)
V
il
Low level input voltage
0.8
V
V
ih
High level input voltage
2.0
V
V
ilhyst
Low level threshold input falling
1.0
1.15
V
V
ihhyst
High level threshold input rising
1.5
1.7
V
V
hst
Schmitt trigger hysteresis
0.4
0.7
V
Digital Outputs (pin 37,38,40) are open drains
V
ol
Low level output Voltage
I
ol
=4mA, takes into account 200mV
drop in the supply voltage
0.4
V
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