ald523d Advanced Linear Devices Inc (ALD), ald523d Datasheet - Page 19

• Manufacturer Part Number: ald523d
• Description: Multifunction 7-digit Serial Input Display Module Controller
• Manufacturer: Advanced Linear Devices Inc (ALD)

ALD523D PIN IDENTIFICATION FOR CALIBRATED REFERENCE MODE (MODE-A)
PIN #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
ALD523D PIN IDENTIFICATION FOR RATIOMETRIC MODE (MODE-B)
PIN #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
ALD523D
© © © © 2001 Advanced Linear Devices, Inc., 415 Tasman Drive, Sunnyvale, California 94089-1706, Tel: [phone], Fax: [phone]
SYMBOL
COUT
SDA
S1, SCL
B1, D4
B2, D5
DSA1, D6
DSA2, D7
V
XTAL2
XTAL1
COUT
CAL
PWRCS
CS
B
WP
A
DVCS
SEL0, D0
SEL1, D1
DEC1, D2
DGND
DEC2, D3
DATIN
SCLK
DATOUT
S2, EN
S3, RS
SYMBOL
COUT
SDA
S1, SCL
B1, D4
B2, D5
DSA1, D6
DSA2, D7
V
XTAL2
XTAL1
COUT
CAL
PWRCS
CS
B
WP
A
DVCS
SEL0, D0
SEL1, D1
M, D2
DGND
Z, D3
DATIN
SCLK
DATOUT
S2, EN
S3, RS
+
+
12/01
FUNCTION
COMPARATOR OUTPUT
MEMORY SERIAL ADDRESS/DATA
INTEGRATION TIME SWITCH, MEMORY SERIAL CLOCK
BLANK SWITCH, DISPLAY DATA BIT
BLANK SWITCH, DISPLAY DATA BIT
AVERAGING SWITCH, DISPLAY DATA BIT
AVERAGING SWITCH, DISPLAY DATA BIT
POWER SUPPLY
CRYSTAL OSCILLATOR
CRYSTAL OSCILLATOR
COMPARATOR OUTPUT
CALIBRATION SIGNAL
POWER UP CHIP SELECT
CHIP SELECT
A/D INPUT
MEMORY WRITE PROTECT
A/D INPUT
DATA VALID CHIP SELECT
MODE SWITCH, DISPLAY DATA BIT
MODE SWITCH, DISPLAY DATA BIT
DECIMAL POSITION SWITCH, DISPLAY DATA BIT
DIGITAL GROUND
DECIMAL POSITION SWITCH, DISPLAY DATA BIT
DATA IN
SERIAL CLOCK
DATA OUT
INTEGRATION TIME SWITCH, DISPLAY ENABLE
INTEGRATION TIME SWITCH, DISPLAY REGISTER SELECT
FUNCTION
COMPARATOR OUTPUT
MEMORY SERIAL ADDRESS/DATA
INTEGRATION TIME SWITCH, MEMORY SERIAL CLOCK
BLANK SWITCH, DISPLAY DATA BIT
BLANK SWITCH, DISPLAY DATA BIT
AVERAGING SWITCH, DISPLAY DATA BIT
AVERAGING SWITCH, DISPLAY DATA BIT
POWER SUPPLY
CRYSTAL OSCILLATOR
CRYSTAL OSCILLATOR
COMPARATOR OUTPUT
CALIBRATION SIGNAL
POWER UP CHIP SELECT
CHIP SELECT
A/D INPUT
MEMORY WRITE PROTECT
A/D INPUT
DATA VALID CHIP SELECT
MODE SWITCH, DISPLAY DATA BIT
MODE SWITCH, DISPLAY DATA BIT
ZERO MASTER SWITCH, DISPLAY DATA BIT
DIGITAL GROUND
ZERO SWITCH, DISPLAY DATA BIT
DATA IN
SERIAL CLOCK
DATA OUT
INTEGRATION TIME SWITCH, DISPLAY ENABLE
INTEGRATION TIME SWITCH, DISPLAY REGISTER SELECT
http://www.aldinc.com
SIGNAL PROPAGATION
INPUT
INPUT/OUTPUT
INPUT/ OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
OUTPUT
INPUT
INPUT INTERRUPT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT
OUTPUT
OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
SIGNAL PROPAGATION
INPUT
INPUT/OUTPUT
INPUT/ OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
OUTPUT
INPUT
INPUT INTERRUPT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT
OUTPUT
OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
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