7672 데이터 시트보기 (PDF) - MAXWELL TECHNOLOGIES
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7672 Datasheet PDF : 11 Pages
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12-Bit A/D Converter
7672
TABLE 1. 7672 PINOUT DESCRIPTION
PIN
SYMBOL
DESCRIPTION
1
2
3
4-11
12
13-16
17
18
19
20
21
22
23
24
AIN1
VREF
AGND
D11-D4
DGND
D3-D0
CLKIN
CLKOUT
RD
CS
BUSY
VSS
VDD
AIN2
Analog Input
Voltage-Reference Input
Analog Ground
Three-State Data Outputs
Digital Ground
Three-State Data Outputs
Clock Input
Clock Output
READ Input
CHIP SELECT
BUSY
Negative Supply, -12V
Positive Supply, +5V
Analog Input
TABLE 2. 7672 ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
MIN
Positive Supply Voltage to DGND
Negative Supply Voltage to DGND
AGND to DGND
AIN1, AIN2 to AGND
Digital Input Voltage to DGND
Digital Output Voltage to DGND
VREF to AGND
Power Dissipation to +75°C
Power Dissipation above 75°C (Derate)
Thermal Impedance
Storage Temperature Range
Operating Temperature Range
VDD
-0.3
VSS
-17
--
-0.3
--
-15
VIN
-0.3
VOUT
-0.3
--
VSS -0.3
PD
--
--
--
ΘJC
--
TSTG
-65
TA
-55
MAX
7.0
+0.3c
VDD +0.3
+15
VDD +0.3
VDD +0.3
VDD +0.3
1000
10
3.24
+150
+125
UNITS
V
V
V
V
V
V
V
mW
mW/°C
°C/W
°C
°C
08.09.02 REV 13
All data sheets are subject to change without notice 2
©2002 Maxwell Technologies
All rights reserved.
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