TLC5733 Datasheet, PDF (6/23 Pages) Texas Instruments – 20 MSPS 3-CHANNEL ANALOG-TO-DIGITAL CONVERTER

TLC5733A
20 MSPS 3ĆCHANNEL ANALOGĆTOĆDIGITAL CONVERTER
WITH HIGHĆPRECISION CLAMP
SLAS104B − JULY 1995 − REVISED FEBRUARY 2001
recommended operating conditions
Supply voltage
VCC −AGND
DVDD −DGND
QADVDD, QBDVDD, QCDVDD
AGND −DGND
Reference input voltage, Vref(RT _A), Vref(RT _B), Vref(RT _C)
Reference input voltage, Vref(RB _A), Vref(RB _B), Vref(RB _C)
Analog input voltage, VI
High-level input voltage, VIH
Low-level input voltage, VIL
High-level pulse duration, tw(H)
Low-level pulse duration, tw(L)
Setup time for INIT input, tsu1
Operating free-air temperature range, TA
MIN
4.75
4.75
2.7
− 100
Vref(RB)+2
0
0
2
25
25
5
− 20
NOM
5
5
3.3
0
MAX
5.25
5.25
5.25
100
VCC
Vref(RT)− 2
Vref(RT)
0.8
75
UNIT
V
mV
V
V
V
V
V
ns
ns
ns
°C
electrical characteristics at QnDV_DD = 2.7 V to 5.25 V, DV_DD = 5 V, V_CC = 5 V, V_ref(RT) = 2.5 V,
V_ref(BB) = 0.5 V, f_(CLK) = 20 MHz, T_A = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Clamp level accuracy
Rref
Reference voltage resistor
Measured between RT and RB
Ci
Analog input capacitance
IIH
High-level input current
IIL
Low-level input current
VI = 1.5 V + 0.07 Vrms
DVDD = MAX†,
VCC = 5V
DVDD = MAX†,
VCC = 5V
VIH = DVDD,
VIL = 0,
VOH
High-level output voltage
All QnDVDD terminals = 2.7 V to 5.25 V,
IOH = −1 mA
VOL
Low-level output voltage
IOH(lkg) High-level output leakage current
IOL(lkg) Low-level output leakage current
All QnDVDD terminals = 2.7 V to 5.25 V,
IOL = 2 mA
QnDVDD = MAX†,
VOH = VDD,
VCC = 5V
QnDVDD = MIN†,
VOL = 0,
VCC = 5V
ICC
Supply current
fc = 20 MSPS,
NTSC ramp wave input
† _{Conditions marked MIN or MAX are as stated in recommended operating conditions.}
MIN
160
QnDVDD −0.7 V
TYP
±1
220
16
MAX
350
UNIT
LSB
Ω
pF
5
µA
5
V
0.8
16
µA
16
50
75 mA
6
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