HI4-774T/883 查看數據表（PDF） - Intersil
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HI4-774T/883 Datasheet PDF : 18 Pages
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HI-574A, HI-674A, HI-774
Functional Block Diagram
MSB
BIT OUTPUTS
LSB
12/8
CS
AO
R/C
CE
VREF IN
VREF OUT
CONTROL
LOGIC
NIBBLE A (NOTE)
NIBBLE B (NOTE)
NIBBLE C (NOTE)
THREE-STATE BUFFERS AND CONTROL
POWER-UP RESET
12 BITS
OSCILLATOR
CLK
DIGITAL CHIP
ANALOG CHIP
10K
+10V
+
REF
-
SAR
STROBE
12 BITS
DAC
5K
5K 10K
5K
COMP
-
2.5K
VLOGIC
DIGITAL
COMMON
STS
VCC
VEE
ANALOG
COMMON
NOTE: “Nibble” is a 4-bit digital word.
BIP 20V 10V
OFF INPUT INPUT
6-954
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