CY8C3245AXI-158T Cypress Semiconductor Corp, CY8C3245AXI-158T Datasheet - Page 82

• Manufacturer Part Number: CY8C3245AXI-158T
• Description: CY8C3245AXI-158
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C32xxr

Specifications of CY8C3245AXI-158T

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART
• Peripherals: CapSense, DMA, POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.71 V ~ 5.5 V
• Data Converters: A/D 2x12b, D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 11-19. Delta-sigma ADC AC Specifications
Table 11-20. Delta-sigma ADC Sample Rates, Range = ±1.024 V
Document Number: 001-56955 Rev. *K
Note
THD
12-Bit Resolution Mode
SR12
BW12
SINAD12int Signal to noise ratio, 12-bit, internal
8-Bit Resolution Mode
SR8
BW8
SINAD8int
Figure 11-25. Delta-sigma ADC IDD vs sps, Range = ±1.024 V,
Continuous Sample Mode, Input Buffer Bypassed
36. Based on device characterization (Not production tested).
Parameter
Resolution,
Bits
10
12
11
8
9
Startup time
Total harmonic distortion
Sample rate, continuous, high power
Input bandwidth at max sample rate
reference
Sample rate, continuous, high power
Input bandwidth at max sample rate
Signal to noise ratio, 8-bit, internal
reference
8000
6400
5566
4741
4000
Min
[36]
[36]
Continuous
Description
384000
307200
267130
227555
192000
Max
[36]
[36]
[36]
[36]
[36]
1911
1543
1348
1154
Min
978
Multi-Sample
Buffer gain = 1, 16 bit,
Range = ±1.024 V
Range = ±1.024 V, unbuffered
Range = ±1.024 V, unbuffered
Range = ±1.024 V, unbuffered
Range = ±1.024 V, unbuffered
Range = ±1.024 V, unbuffered
Range = ±1.024 V, unbuffered
91701
74024
64673
55351
46900
Conditions
Max
PSoC
Min
66
43
–
–
4
–
8
–
®
3: CY8C32 Family
Typ
44
88
–
–
–
–
–
–
0.0032
Data Sheet
Max
192
384
4
–
–
–
–
Page 82 of 120
Samples
Units
ksps
ksps
kHz
kHz
dB
dB
%