ADUC7034BCPZ-RL Analog Devices Inc, ADUC7034BCPZ-RL Datasheet - Page 4

• Manufacturer Part Number: ADUC7034BCPZ-RL
• Description: IC,Battery Management,LLCC,48PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7034BCPZ-RL

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 20.48MHz
• Connectivity: LIN, SPI, UART/USART
• Peripherals: POR, PSM, Temp Sensor, WDT
• Number Of I /o: 9
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 18 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 115°C
• Package / Case: 48-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADuC7034
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
VDD = 3.5 V to 18 V, VREF = 1.2 V internal reference, f
precision oscillator, all specifications T
Table 1.
Parameter
ADC SPECIFICATIONS
Conversion Rate
Current Channel
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error
Offset Error
Offset Error Drift
Offset Error Drift
Offset Error Drift
Total Gain Error
Total Gain Error
Total Gain Error
Gain Drift
PGA Gain Mismatch Error
Output Noise
2, 3, 4, 5
1, 3, 6
1, 3
1, 3
1, 12
1
1, 3, 7, 8, 9, 10
1, 3, 7, 9
1, 3, 7, 9, 11
6
6
6
1
1, 2
Test Conditions/Comments
Chop off, ADC normal operating mode
Chop on, ADC normal operating mode
Chop on, ADC low power mode
Valid for all ADC update rates and ADC modes
Chop off, 1 LSB = 36.6 μV/gain
Chop on
Chop on, normal mode, CD = 1
Chop off, valid for ADC gains of 4 to 64,
normal mode
Chop off, valid for ADC gains of 128 to 512,
normal mode
Chop on
Normal mode
Low power mode using ADCREF MMR
Low power plus mode, using precision VREF
4 Hz update rate, gain = 512, ADCFLT = 0xBF1D
4 Hz update rate, gain = 512, ADCFLT = 0x3F1D
10 Hz update rate, gain = 512, ADCFLT =
0x961F
10 Hz update rate, gain = 512, ADCFLT =
0x161F
1 kHz update rate, gain ≥ 64, ADCFLT = 0x8101
1 kHz update rate, gain ≥ 64, ADCFLT = 0x0101
1 kHz update rate, gain = 512, ADCFLT =
0x0007
1 kHz update rate, gain = 32, ADCFLT = 0x0007
1 kHz update rate, gain = 8, ADCFLT = 0x8101
1 kHz update rate, gain = 8, ADCFLT = 0x0007
1 kHz update rate, gain = 8, ADCFLT = 0x0101
1 kHz update rate, gain = 4, ADCFLT = 0x0007
8 kHz update rate, gain = 32, ADCFLT = 0x0000
8 kHz update rate, gain = 4, ADCFLT = 0x0000
ADC low power mode, f
ADC low power mode, f
ADC low power plus mode, f
Chop on, low power mode or low power plus
mode, MCU powered down
ADC low power plus mode, f
gain = 512, chop enabled
A
= −40°C to +115°C, unless otherwise noted.
CORE
Rev. B | Page 4 of 136
= 10.24 MHz driven from external 32.768 kHz watch crystal or on-chip
ADC
ADC
= 10 Hz, gain = 128
= 1 Hz, gain = 128
ADC
ADC
= 1 Hz, gain = 512
= 250 Hz,
Min
4
4
1
16
−10
−2
+100
+0.5
−0.5
−4
−1
Typ
±10
±3
±0.5
−50
−1.25
0.03
30
10
±0.1
±0.2
±0.2
3
±0.1
60
75
100
120
0.8
1
0.6
0.8
2.1
1.6
2.6
2.0
2.5
14
1.25
0.35
0.1
0.6
Max
8000
2600
650
±60
+10
+2
−300
−3
+0.5
+4
+1
90
115
150
180
1.2
1.5
0.9
1.2
4.1
2.4
3.9
2.8
3.5
21
1.9
0.5
0.15
0.9
Unit
Hz
Hz
Hz
Bits
ppm of FSR
LSB
μV
nV
μV
LSB/°C
nV/°C
nV/°C
%
%
%
ppm/°C
%
nV rms
nV rms
nV rms
nV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms