SANYO LC89086M Datasheet
Ordering number : EN *5428A
O3097HA (OT) No. 5428-1/6
Overview
The LC89086M is a low-power high-speed 8-bit serialparallel A/D converter fabricated in a high-speed CMOS
process.
Features
• Resolution: 8 bits (with an overflow output)
• Maximum conversion rate: 20M samples per second
• Error: Less than ±1.0 LSB
• Power supply: +5-V single-voltage power supply
• Power dissipation: 150 mW (typical)
• Analog input voltage range: VSSto V
DD
• Digital output voltage: 3 state TTL level
Package Dimensions
unit: mm
3155-MFP24
Preliminary
SANYO: MFP24
[LC89086M]
LC89086M
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
CMOS LSI
8 Bit A/D Converter
Parameter Symbol Conditions Ratings Unit
Maximum supply voltage V
DD
max –0.3 to +7.0 V
Input voltage V
IN
max –0.3 to VDD+0.3 V
Operating temperature Topr –30 to +70 °C
Storage temperature Tstg –40 to +125 °C
Specifications
Absolute Maximum Ratings at Ta = 25°C, DVSS= AV
SS
= 0 V
Parameter Symbol Conditions
Ratings
Unit
min typ max
Supply voltage V
DD
4.5 5.0 5.5 V
Operating ambient temperature Ta –30 +70
°C
Recommended Operating Conditions
No. 5428-2/6
LC89086M
Electrical Characteristics
Electrical DC Characteristics at Ta = –30 to +70°C, AVDD= DVDD= 4.5 to 5.5 V, AVSS= DVSS= 0 V
Parameter Symbol Conditions
Ratings
Unit
min typ max
Reference resistance Rref VrefH (pin 5) – VrefL (pin 8) 210 300 390 Ω
Analog input capacitance C
AIN
30 pF
Analog input resistance R
AIN
10 MΩ
Reference high-level input voltage VrefH
When VrefHO (pin 4) and VrefLO (pin 9)
Vref L + 2.0 V
DD
V
are unused.
Reference low-level input voltage VrefL When VrefHO (pin 4) and VrefLO (pin 9) are unused. 0 VrefH – 2.0 V
Reference high-level output voltage VrefH
When VrefHO (pin 4) and VrefLO (pin 9)
1.9 2.0 2.1 V
are used, and AV
DD
= DVDD= 5 V
Reference low-level output voltage VrefL
When VrefHO (pin 4) and VrefLO (pin 9)
–0.05 0 +0.05 V
are used, and AV
DD
= DVDD= 5 V
Analog input voltage V
AIN
VrefL VrefH V
Digital high-level voltage V
IH
2.2 VDD+0.3 V
Digital low-level voltage V
IL
–0.3 +0.8 V
Digital high-level output current I
OH
VOH= VDD– 0.4 V –2 mA
Digital low-level output current I
OL
VOL= 0.4 V 2 mA
Parameter Symbol Conditions
Ratings
Unit
min typ max
Clock high-level period T
WH
23 ns
Clock low-level period T
WL
23 ns
Analog input acquisition time T
AP
10 20 30 ns
Digital output data delay time Td C load = 30 pF 15 30 45 ns
Digital output data enable time T
OE
C load = 30 pF 2 5 10 ns
Digital output data disable time T
OD
C load = 30 pF 2 5 10 ns
Electrical AC Characteristics 1 at Ta = –30 to +70°C, AVDD= DVDD= 4.5 to 5.5 V, AVSS= DVSS= 0 V
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