参数资料
型号: TLC5733AIPM
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 3-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, PQFP64
封装: PLASTIC, QFP-64
文件页数: 20/23页
文件大小: 340K
代理商: TLC5733AIPM
TLC5733A
20 MSPS 3CHANNEL ANALOGTODIGITAL CONVERTER
WITH HIGHPRECISION CLAMP
SLAS104B JULY 1995 REVISED FEBRUARY 2001
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC AGND
4.75
5
5.25
Supply voltage
DVDD DGND
4.75
5
5.25
V
Supply voltage
QADVDD, QBDVDD, QCDVDD
2.7
3.3
5.25
V
AGND DGND
100
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
electrical characteristics at QnDVDD = 2.7 V to 5.25 V, DVDD = 5 V, VCC = 5 V, Vref(RT) = 2.5 V,
Vref(BB) = 0.5 V, f(CLK) = 20 MHz, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Clamp level accuracy
±1
LSB
Rref
Reference voltage resistor
Measured between RT and RB
160
220
350
Ci
Analog input capacitance
VI = 1.5 V + 0.07 Vrms
16
pF
IIH
High-level input current
DVDD = MAX,
VCC = 5V
VIH = DVDD,
5
A
IIL
Low-level input current
DVDD = MAX,
VCC = 5V
VIL = 0,
5
A
VOH
High-level output voltage
All QnDVDD terminals = 2.7 V to 5.25 V,
IOH = 1 mA
QnDVDD 0.7 V
V
VOL
Low-level output voltage
All QnDVDD terminals = 2.7 V to 5.25 V,
IOL = 2 mA
0.8
V
IOH(lkg)
High-level output leakage current
QnDVDD = MAX,
VCC = 5V
VOH = VDD,
16
A
IOL(lkg)
Low-level output leakage current
QnDVDD = MIN,
VCC = 5V
VOL = 0,
16
A
ICC
Supply current
fc = 20 MSPS,
NTSC ramp wave input
50
75
mA
Conditions marked MIN or MAX are as stated in recommended operating conditions.
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