TLC32071 Datasheet, PDF (12/15 Pages) Texas Instruments – HIGH-SPEED 8-BIT A/D AND D/A CONVERTER WITH 8-CHANNEL MULTIPLEXER

TLC32071
HIGHĆSPEED 8ĆBIT A/D AND D/A CONVERTER
WITH 8ĆCHANNEL MULTIPLEXER
SLAS051−D3973, DECEMBER 1991
PARAMETER MEASUREMENT INFORMATION
tsu(cs)
th(CS)
CSAN
WE
ANAOUT
50%
50%
50%
tw(WE)
50%
V _{(ANLG COM)}
50%
ts
Figure 4. D/A Conversion Operation
IDEAL A/D OUTPUT CODE
vs
INPUT VOLTAGE
FSR = 2, 4, 8 V
127 TA = 25°C
1 LSB = FSR/256
126
± 1 LSB
1
0
−1
−126
−127
−128
A
A = Vmid _{−127.5 × (FSR/256)}
B = Vmid _{−0.5 × (FSR/256)}
C = Vmid
D = Vmid _{+ 0.5 × (FSR/256)}
E = Vmid _{+126.5 × (FSR/256)}
BC D
E
VI − Input Voltage − V
Figure 5
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