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): 27/65頁
文件大?。?/td> 610K
代理商: TDA7528
TDA7528
Electrical characteristics
Doc ID 13141 Rev 6
3.7.4
Phase frequency detector and charge pump
3.8
Temperature sensor
Table 20.
Phase frequency detector and charge pump electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ
Max
Units
PFD
fPFD
PFD input frequency
-
2
-
3000
kHz
Charge pump
Isink
Sink current
fractional compensation only
for low current modes
(bit 5 – bit 8)
High current mode bit1
high current mode bit2
High current mode bit3
High current mode bit4
Low current mode bit1
Low current mode bit2
Low current mode bit3
Low current mode bit4
Low current mode bit5
-
-0.65
-1,3
-2,5
-4,6
-65
-130
-260
-520
-980
-
mA
A
Isource
Source current
fractional compensation only
for low current modes
(bit 5 – bit 8)
High current mode bit1
high current mode bit2
High current mode bit3
High current mode bit4
low current mode bit1
Low current mode bit2
Low current mode bit3
Low current mode bit4
Low current mode bit5
-
0.65
1.3
2.5
4.6
65
130
260
520
980
-
mA
A
-
Current error
-
±30
%
VOH
Output voltage high
-
VCC-0.3
-
VCC
V
VOL
Output voltage low
-
-0.05
-
0.15
V
Table 21.
Temperature sensor electrical characteristics
Parameter
Test condition
Min.
Typ
Max
Units
Temperature range
-
-40
-
150
°C
Resolution (1)
°C / LSB (no direct measurement
possible)
4.5
5.1
5.7
°C
Absolute error
-
±15
°C
Relative error
No direct measurement possible
-
0.5
-
LSB
1.
Not guaranteed by production test
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