ADUC834BSZ Analog Devices Inc, ADUC834BSZ Datasheet - Page 80

• Manufacturer Part Number: ADUC834BSZ
• Description: IC ADC DUAL16/24BIT W/MCU 52MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC834BSZ

• Core Size: 8-Bit
• Program Memory Size: 62KB (62K x 8)
• Oscillator Type: Internal
• Core Processor: 8052
• Speed: 12.58MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: POR, PSM, PWM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.25 V
• Data Converters: A/D 3x16b, 4x24b; D/A 1x12b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• Controller Family/series: (8052) ADUC
• No. Of I/o's: 26
• Eeprom Memory Size: 62KB
• Ram Memory Size: 2KB
• Cpu Speed: 12.58MHz
• Package: 52MQFP
• Device Core: 8052
• Family Name: ADuC8xx
• Maximum Speed: 12.58 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 26
• Interface Type: I2C/SPI/UART
• On-chip Adc: 4-chx16-bit|4-chx24-bit
• On-chip Dac: 1-chx12-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADuC834
Revision History
Location
4/03—Data Sheet changed from REV. 0 to REV. A.
Updated OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
1.00
0.90
0.80
REF
0.20
12 MAX
SEATING
PLANE
PIN 1
INDICATOR
SEATING
VIEW A
PLANE
1.03
0.88
0.73
BSC SQ
0.23
0.11
VIEW
56-Lead Lead Frame Chip Scale Package [LFCSP]
TOP
8.00
52-Lead Metric Quad Flat Package [MQFP]
0.50 BSC
COMPLIANT TO JEDEC STANDARDS MO-220-VLLD-2
0.70 MAX
0.65 NOM
COMPLIANT TO JEDEC STANDARDS MO-022-AC-1
2.45
MAX
7.80
REF
Dimensions shown in millimeters
Dimensions shown in millimeters
OUTLINE DIMENSIONS
ROTATED 90 CCW
BSC SQ
2.10
2.00
1.95
0.65 BSC
7.75
8
40
52
VIEW A
39
1
(CP-56)
0.05 MAX
0.02 NOM
COPLANARITY
8 mm Body
PIN 1
(S-52)
–80–
0.60 MAX
0.50
0.40
0.30
0.08
(PINS DOWN)
TOP VIEW
14.15
13.90 SQ
13.65
0.10 MIN
COPLANARITY
42
29
7
0
43
28
0.60 MAX
0.38
0.22
27
13
14
26
BOTTOM
VIEW
REF
6.50
10.20
10.00 SQ
9.80
0.30
0.23
0.18
15
56
14
1
6.25
6.10
5.95
PIN 1
INDICATOR
SQ
REV. A
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