TLC2551_16 Datasheet, PDF (10/28 Pages) Texas Instruments – 5-V, LOW-POWER, 12-BIT, 175/360 KSPS, SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN

TLC2551, TLC2552, TLC2555
5-V, LOW-POWER, 12-BIT, 175/360 KSPS,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN
SLAS276D – MARCH 2000 – REVISED MAY 2003
electrical characteristics over recommended operating free-air temperature range,
V_DD = V_REF = 4.5 V to 5.5 V, (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP^†
VOH
VOL
IOZ
IIH
IIL
High-level output voltage
Low-level output voltage
Off-state output current
(high-impedance-state)
High-level input current
Low-level input current
VDD = 5.5 V, IOH = –0.2 mA at 30-pF load
VDD = 5.5 V, IOL = 0.8 mA at 30-pF load
VO = VDD
VO = 0
CS = VDD
VI = VDD
VI = 0 V
2.4
1
–1
0.005
–0.00
5
ICC
Operating supply current
CS at 0 V,
VDD = 4.5 V to 5.5 V
3
ICC(AUTOPWDN)
Autopower-down current
t(powerdown) ≥ 0.5 µs
Deep autopower-down current
t(powerdown) ≥ 2 ms
For all digital inputs,
0≤ VI ≤ 0.3 V or VI ≥ VDD– 0.3 V,
SCLK = 0, VDD = 4.5 V to 5.5 V, Ext ref
Selected analog input channel
leakage current
Selected channel at VDD
Selected channel at 0 V
Analog inputs
Ci
Input capacitance
Control Inputs
20
45
5
Input on resistance
† _{All typical values are at VDD = 5 V, TA = 25°C.}
VDD = 5.5 V
MAX
0.4
2.5
–2.5
2.5
2.5
3.5
8
1
1
–1
50
25
500
UNIT
V
V
µA
µA
µA
mA
µA
µA
pF
Ω
10
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