參數(shù)資料
型號： TLC0834C
廠商： Texas Instruments, Inc.
英文描述： 8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL
中文描述： 8位模擬數(shù)字轉(zhuǎn)換器與串行控制
文件頁數(shù)： 7/15頁
文件大小： 226K
代理商： TLC0834C
TLC0834C, TLC0834I, TLC0838C, TLC0838I
8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL
SLAS094C – MARCH 1995 – REVISED APRIL 1997
2–7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage, VCC
High-level input voltage, VIH
Low-level input voltage, VIL
Clock frequency, fclock
Clock duty cycle (see Note 2)
4.5
5
5.5
V
2
V
0.8
V
10
600
kHz
40%
60%
Pulse duration, CS high, twH(CS)
Setup time, CS low, SE low, or data valid before CLK
↑
, tsu (see Figures 1 and 2)
Hold time, data valid after CLK
↑
, th (see Figure 1)
220
ns
350
ns
90
ns
Operating free air temperature TA
Operating free-air temperature, TA
C suffix
I suffix
0
70
85
°
C
–40
NOTE 2: The clock-duty-cycle range ensures proper operation at all clock frequencies. When a clock frequency is used outside the
recommended duty-cycle range, the minimum pulse duration (high or low) is 1
μ
s.
electrical characteristics over recommended range of operating free-air temperature, V
CC
= 5 V,
f
clock
= 250 kHz (unless otherwise noted)
digital section
PARAMETER
TEST CONDITIONS
C SUFFIX
TYP
I SUFFIX
TYP
UNIT
MIN
MAX
MIN
MAX
VOH
High level output voltage
High-level output voltage
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 5.25 V,
VIH = 5 V
VIL = 0
VOH = 0,
VOL = VCC,
VO = 5 V,
VO = 0,
IOH = –360
μ
A
IOH = –10
μ
A
IOL = 1.6 mA
VIH = 5 V
VIL = 0
TA = 25
°
C
TA = 25
°
C
TA = 25
°
C
TA = 25
°
C
2.8
2.4
V
4.6
4.5
VOL
IIH
IIL
IOH
IOL
Low-level output voltage
0.34
0.4
V
μ
A
μ
A
mA
High-level input current
0.005
1
0.005
1
Low-level input current
–0.005
–1
–0.005
–1
High-level output (source) current
–6.5
–24
–6.5
–24
Low-level output (sink) current
8
26
8
26
mA
IOZ
High-impedance-state output
current (DO or SARS)
0.01
3
0.01
3
μ
A
–0.01
–3
–0.01
–3
Ci
Co
All parameters are measured under open-loop conditions with zero common-mode input voltage (unless otherwise specified).
All typical values are at VCC = 5 V, TA = 25
°
C.
Input capacitance
5
pF
Output capacitance
5
pF
相關(guān)PDF資料
PDF描述
TLC0834I 8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL
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TLC0838I 8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL
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