CMOS 10-Bit 2-Ch A/D Converter
TC35083F (1/2) IL08
C-MOS 10-BIT 2-CH A/D CONVERTER
—TOP VIEW—
7 11 10 20 19 18 17 16 15 14 13 23 5
CS 1 RD 2 WR 3
CKI...
Description
TC35083F (1/2) IL08
C-MOS 10-BIT 2-CH A/D CONVERTER
—TOP VIEW—
7 11 10 20 19 18 17 16 15 14 13 23 5
CS 1 RD 2 WR 3
CKI 4
VDD 24 23 CKO NC 22 21 MODE 20 BIT2/I0 19 BIT3/I1 18 BIT4/I2 17 BIT5 16 BIT6 15 BIT7 14 BIT8 13 BIT9
V IN0 V IN1
BIT0 BIT1 BIT2/I0
6
4
CKI
BIT3/I1 BIT4/I2 BIT5 BIT6
9 2
VREF RD WR CS MODE
BIT7 BIT8 BIT9 CKO INTR
INTR 5
V IN1 6 V IN0 7 8 AGND VREF 9 BIT1 10 BIT0 11 12 GND
3 1 21
INPUT CKI
CS
MODE
RD
V IN0, V IN1 VREF
WR
OUTPUT BIT0, BIT1 BIT5 - BIT9 CKO
: : : : : : :
REFERENCE CLOCK CHIP SELECT DATA WRITE MODE DATA READ ANALOG SIGNAL REFERENCE VOLTAGE DATA WRITE
INTR
INPUT/OUTPUT BIT2/I0 - BIT4/I2 : DATA
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: : : :
DATA DATA REFERENCE CLOCK INTERRUPT
TC35083F (2/2)
I2 I1 I0
COMP
9 11 10
VREF
BIT0 BIT1 BIT2/I0 BIT3/I1 BIT4/I2 BIT5 BIT6 BIT7 BIT8 BIT9
CAPACITOR ARRAY RESISTOR LADDER AND DECODER
10-BIT DATA LATCH AND OUTPUT BUFFER
SULCESSIVE APPROXIMATION REGISTER
20 19 18 17 16 15 14 13
V IN0 V IN1
7 6
I0 I1 I2
CHS BUSH OUTM OUTPUT CONTROL LOGIC
CKI
4 2
RD
MODE 21
WR 3 CS
1
CONTROL AND TIMING LOGIC
2-CHANNEL ANALOG MULTIPLEXER
23 5
CKO
INTR
...
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