TLC5733A Datasheet, PDF (6/24 Pages) Texas Instruments – 20 MSPS 3-CHANNEL ANALOG-TO-DIGITAL CONVERTER WITH HIGH-PRECISION CLAMP

TLC5733A
20 MSPS 3-CHANNEL ANALOG-TO-DIGITAL CONVERTER
WITH HIGH-PRECISION CLAMP
SLAS104A – JULY 1995 – REVISED NOVEMBER 1996
recommended operating conditions
MIN
NOM MAX
UNIT
Supply voltage‡
VCC – AGND
VDD – DGND
AGND – DGND
4.75
2.7
– 100
5
5.25
V
5
5.25
0
100
mV
Reference input voltage, Vref(RT _A), Vref(RT _B), Vref(RT _C)
Vref(RB)+2
VCC
V
Reference input voltage, Vref(RB _A), Vref(RB _B), Vref(RB _C)
0
Vref(RT)– 2
V
Analog input voltage, VI
0
Vref(RT)
V
High-level input voltage, VIH
2
V
Low-level input voltage, VIL
0.8
V
High-level pulse duration, tw(H)
25
ns
Low-level pulse duration, tw(L)
25
ns
Setup time for INIT input, tsu1
5
ns
Operating free-air temperature range, TA
– 20
75
°C
‡ _{Within the electrical and operating characteristics table, when the term VDD is used, all XDVDD terminals are tied together, and when the term}
VCC is used, all XAVCC terminals are tied together.
electrical characteristics at V_DD = 2.7 V to 5.25 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
VDD = MAX†,
VIH = VDD,
VCC = 5V
VDD = MAX†,
VIL = 0,
VCC = 5V
VOH
High-level output voltage
All DVDD 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 DVDD terminals = 2.7 V to 5.25 V,
IOL = 2 mA
VDD = MAX†,
VOH = VDD,
VCC = 5V
VDD = 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
DVDD –0.7 V
TYP MAX UNIT
±1
LSB
220 350 Ω
16
pF
5
µA
5
V
0.8
16
µA
16
50
75 mA
6
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