參數(shù)資料
型號: TC7135CBU
元件分類: ADC
英文描述: 1-CH DUAL-SLOPE ADC, PQFP64
封裝: PLASTIC, MS-022-BE, MQFP-64
文件頁數(shù): 18/24頁
文件大小: 471K
代理商: TC7135CBU
2004 Microchip Technology Inc.
DS21460C-page 3
TC7135
1.0
ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
Positive Supply Voltage.....................................................+6V
Negative Supply Voltage ...................................................- 9V
Analog Input Voltage (Pin 9 or 10) ...............V+ to V- (Note 2)
Reference Input Voltage (Pin 2) ................................. V+ to V-
Clock Input Voltage ................................................... 0V to V+
Operating Temperature Range .......................... 0°C to +70°C
Storage Temperature Range ........................ –65°C to +150°C
Package Power Dissipation; (TA ≤ 70°C)
28-Pin PDIP .......................................................... 1.14
28-Pin PLCC ......................................................... 1.00
44-Pin MQFP
..........................................................................
64-Pin MQFP ........................................................ 1.14
Notice: Stresses above those listed under "Absolute Maxi-
mum Ratings" may cause permanent damage to the device.
These are stress ratings only and functional operation of the
device at these or any other conditions above those indicated
in the operation sections of the specifications is not implied.
Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
DC CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, TA = +25°C, FCLOCK = 120 kHz, V+ = +5V, V- = -5V.
(see Functional Block Diagram).
Parameters
Sym
Min.
Typ.
Max.
Units
Conditions
Analog
Display Reading with Zero Volt
Input
-0.0000
±0.0000
+0.0000
Display Reading
Zero Reading Temperature
Coefficient
TCZ
—0.5
2
V/°C
VIN = 0V, (Note 4)
Full Scale Temperature
Coefficient
TCFS
5
ppm/°C
VIN = 2V,
Nonlinearity Error
NL
0.5
1
Count
Differential Linearity Error
DNL
0.01
LSB
Display Reading in Ratiometric
Operation
+0.9996
+0.9999
+1.0000
Display Reading
VIN = VREF, (Note 2)
± Full Scale Symmetry Error
(Rollover Error)
±FSE
0.5
1
Count
-VIN = +VIN, (Note 7)
Input Leakage Current
IIN
1
10
pA
Noise
eN
—15
VP-P
Peak-to-Peak Value not
Exceeded 95% of Time
Digital
Input Low Current
IIL
10
100
A
VIN = 0V
Input High Current
IIH
—0.08
10
A
VIN = +5V
Output Low Voltage
VOL
0.2
0.4
V
IOL = 1.6 mA
Output High Voltage;
B1, B2, B4, B8, D1 –D5
Busy, Polarity, Overrange,
Underrange, Strobe
VOH
2.4
4.4
5
V
IOH = 1 mA
4.9
4.99
5
V
IOH = 10 A
Clock Frequency
FCLK
0
200
1200
kHz
Note
1:
Limit input current to under 100 A if input voltages exceed supply voltage.
2:
Full-scale voltage = 2V
3:
VIN = 0V
4:
30°C
≤ T
A ≤ +70°C
5:
External reference temperature coefficient less than 0.01 ppm/°C.
6:
-2V
≤ V
IN ≤ +2V. Error of reading from best fit straight line.
7:
IVIN| = 1.9959
8:
Specification related to clock frequency range over which the
TC7135 correctly performs its various functions.
Increased errors result at higher operating frequencies.
相關(guān)PDF資料
PDF描述
TC7135CLI713 1-CH DUAL-SLOPE ADC, PQCC28
TC7135CPIG 1-CH DUAL-SLOPE ADC, PDIP28
TC7135CLI 1-CH DUAL-SLOPE ADC, PQCC28
TC7135CBU 1-CH DUAL-SLOPE ADC, PQFP64
TC7136ACLW 1-CH DUAL-SLOPE ADC, ACCESS, PQCC44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC7135CBU713 功能描述:LED顯示驅(qū)動器 4-1/2 Digit A/D BCD RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
TC7135CKW 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:4-1/2 Digit A/D Converter
TC7135CLI 功能描述:LED顯示驅(qū)動器 4-1/2 Digit A/D BCD RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
TC7135CLI713 功能描述:LED顯示驅(qū)動器 4-1/2 Digit A/D BCD RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
TC7135CPI 功能描述:LED顯示驅(qū)動器 4-1/2 Digit A/D BCD RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube