PSoC® 3: CY8C32 Family
Data Sheet
Table 11-28. VDAC AC Specifications t
Parameter Description
FDAC Update rate
Conditions
Min
–
Typ
–
Max
1000
250
1
Units
ksps
ksps
µs
1 V scale
4 V scale
–
–
TsettleP
TsettleN
Settling time to 0.1%, step 25% to 1 V scale, Cload = 15 pF
75%
–
0.45
4 V scale, Cload = 15 pF
–
–
0.8
3.2
1
µs
µs
Settling time to 0.1%, step 75% to 1 V scale, Cload = 15 pF
25%
0.45
4 V scale, Cload = 15 pF
–
0.7
3
µs
Figure 11-47. VDAC Step Response, Codes 0x40 - 0xC0, 1 V
Mode, Fast Mode, Vdda = 5 V
Figure 11-48. VDAC Glitch Response, Codes 0x7F - 0x80, 1 V
Mode, Fast Mode, Vdda = 5 V
Figure 11-49. VDAC PSRR vs Frequency
Document Number: 001-56955 Rev. *J
Page 89 of 119
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