參數(shù)資料
型號(hào): TMS37122
廠商: Texas Instruments, Inc.
英文描述: TIRIS Automotive Devices Analog Front End IC TMS37122
中文描述: 提里斯汽車(chē)設(shè)備的模擬前端集成電路TMS37122
文件頁(yè)數(shù): 63/73頁(yè)
文件大?。?/td> 1189K
代理商: TMS37122
63
August ’01
Chapter 4. Product Specification Data
4.2.4
IC Characteristics over Operating Free-air Temperature Range
4.2.4.1
General IC Characteristics
4.2.4.2
Input Capacitances
4.2.4.3
Modulation Capacitor
Parameter
Sign
Note
Min
Nom
Max
Unit
Package
16-pin
TSSOP
Parameter
Sign
Note
Min
Nom
Max
Unit
Effective Input
Capacitance
(CRFx=CIx+ dCI/dV)
CRF1
VCL = 5 V
25 oC
CT = off
19
23
27
pF
Input Capacitance
CI1
VCL<0.5 V
25 oC,
CT = off
26
pF
Effective Input
Capacitance
(CRFx=CIx+ dCI/dV)
CRF2
CRF3
VCL = 5 V
25 oC
CT = off
12
16
20
pF
Input Capacitance
CI2
CI3
VCL<0.5 V
25 oC,
CT = off
19
pF
Temperature Coefficient of
CI1, C2
dCI/dT
-0.1
pF/K
Input Capacitance Change
(CT=off)
dCI/dV
VCL = 3...5V
25 oC
-0.4
-0.5
pF/V
Input Capacitance Change
(CT=on)
dCI/dV
VCL = 3...5V
25 oC
-0.05
-0.1
pF/V
Input Capacitance Change
(CT=off)
dCI/dV
VCL = 3...5V
25 oC
-1.1
pF/V
Input Capacitance Change
(CT=on)
dCI/dV
VC L= 3...5V
25 oC
-0.2
pF/V
Parameter
Sign
Note
Min
Nom
Max
Unit
Modulation Capacitor
CM
25 oC
89.2
105
120.8
pF
Voltage Coefficient of CM
dCM/dV
25 oC
0.2
pF/V
Temperature Coefficient of CM
dCM/dT
0.02
pF/K
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