参数资料
型号: TL5501CDWAR
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 1-CH 6-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDSO16
文件页数: 3/8页
文件大小: 138K
代理商: TL5501CDWAR
TL5501
6-BIT ANALOG-TO-DIGITAL CONVERTER
SLAS026 – OCTOBER 1989 – REVISED APRIL 1990
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
FUNCTION TABLE
STEP
ANALOG INPUT
VOLTAGE
DIGITAL OUTPUT CODE
0
3.992 V
L
1
4.008 V
L
LL
L
H
|
31
4.488 V
L
HH
H
32
4.508 V
H
LL
L
33
4.520 V
H
LL
L
H
|
62
4.984 V
H
HH
H
L
63
5.000 V
H
ThesevaluesarebasedontheassumptionthatVrefBandVrefThavebeen
adjusted so that the voltage at the transition from digital 0 to 1 (VZT) is
4.000 V and the transition to full scale (VFT) is 4.992 V. 1 LSB = 16 mV.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, ANLG VCC (see Note 1)
– 0.5 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply voltage range, DGTL VCC
– 0.5 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range at digital input, VI
– 0.5 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range at analog input, VI
– 0.5 V to ANLG VCC +0.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog reference voltage range, Vref
– 0.5 V to ANLG VCC +0.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
– 55
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NOTE 1: All voltage values are with respect to the network ground terminal.
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage, ANLG VCC
4.75
5
5.25
V
Supply voltage, DGTL VCC
4.75
5
5.25
V
High-level input voltage, VIH
2
V
Low-level input voltage, VIL
0.8
V
Input voltage at analog input, VI (see Note 2)
4
5
V
Analog reference voltage (top side), VrefT (see Note 2)
4
5
5.1
V
Analog reference voltage (bottom side), VrefB (see Note 2)
3
4
4.1
V
High-level output current, IOH
– 400
A
Low-level output current, IOL
4
mA
Clock pulse duration, high-level or low-level, tw
25
ns
Operating free-air temperature, TA
0
70
°C
NOTE 2: VrefB < VI < Vref T, Vref T – VrefB = 1 V ± 0.1 V.
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