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参数资料
| 型号： | TL507IP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 1-CH 7-BIT SINGLE-SLOPE ADC, SERIAL ACCESS, PDIP8 |
| 封装： | DIP-8 |
| 文件页数： | 3/7页 |
| 文件大小： | 102K |
| 代理商： | TL507IP |
TL507C, TL507l
ANALOG-TO-DIGITAL CONVERTER
SLAS041 – OCTOBER 1979 – REVISED OCTOBER 1988
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VCC1 (see Note 1)
6.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply voltage, VCC2
20 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage at analog input
6.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage at ENABLE, CLK, and RESET
20 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
On-state output voltage
6 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Off-state output voltage
20 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total dissipation at (or below) 25
°C free-air temperature (see Note 2)
1000 mW
. . . . . . . . . . . . .
Operating free-air temperature range: TL507C
0 to 70
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TL507I
– 40
°C to 85°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
– 65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NOTES:
1. Voltage values are with respect to network ground terminal unless otherwise noted.
2. For operation above 25
°C free-air temperature, derate linearly to 520 mW at 85°C at the rate of 8.0 mW/°C.
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage, VCC1
3.5
5
6
V
Supply voltage, VCC2
8
15
18
V
Input voltage at ANALOG INPUT
0
5.5
V
Input voltage at ENABLE, CLK, and RESET
±18
V
High-level input voltage, VIH, RESET and ENABLE
2
V
Low-level input voltage, VIL, RESET and ENABLE
0.8
V
On-state output voltage
5.5
V
Off-state output voltage
1.8
V
Clock frequency, fclock
0
125
150
kHz
electrical characteristics over recommended operating free-air temperature range,
VCC1 = VCC2 = 5 V (unless otherwise noted)
regular section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC1
Supply voltage (output)
VCC2 = 10 V to 18 V, ICC1 = 0 to – 1 mA
5
5.5
6
V
ICC1
Supply current
VCC1 = 5 V,
VCC2 open
5
8
mA
ICC2
Supply current
VCC2 = 15 V,
VCC1 open
7
10
mA
inputs
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VT+
Positive-going threshold voltage
4.5
V
VT-
Negative-going threshold voltage
CLK
0.4
V
Vhys
Hysteresis (VT+ – VT–)
2
2.6
4
V
IIH
High level input current
VI = 2.4 V
17
35
A
IIH
High-level input current
RESET, ENABLE, and CLK
VI = 18 V
130
220
320
A
IIL
Low-level input current
VI = 0
±10
A
II
Analog input current
VI = 4 V
10
300
nA
All typical values are at TA = 25°C.
These parameters are linear functions of VCC1.
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