PSOC4000 Datasheet, PDF (18/34 Pages) Cypress Semiconductor – Programmable System-on-Chip

PSoC^® 4: PSoC 4000 Family
Datasheet
Table 11. Comparator AC Specifications (Guaranteed by Characterization)
Spec ID# Parameter
Description
Min Typ
SID336^{[8] T}COMP1
Response Time High Bandwidth mode, –
–
50-mV overdrive
SID337^{[8] T}COMP2
Response Time Low Power mode,
50-mV overdrive
–
–
Max
90
110
Units
ns
ns
Details/
Conditions
CSD
Table 12. CSD and IDAC Block Specifications
Spec ID#
Parameter
CSD and IDAC Specifications
SYS.PER#3 VDD_RIPPLE
Description
Max allowed ripple on power supply,
DC to 10 MHz
SYS.PER#16 VDD_RIPPLE_1.8 Max allowed ripple on power supply,
DC to 10 MHz
SID.CSD#15
SID.CSD#16
SID.CSD#17
SID308
SID308A
SID309
SID310
SID311
SID312
SID313
SID314
SID314A
SID315
SID315A
SID320
SID321
SID322
SID323
SID324
SID325
VREFHI
IDAC1IDD
IDAC2IDD
V_CSD
VCOMPIDAC
IDAC1_DNL
IDAC1_INL
IDAC2_DNL
IDAC2_INL
SNR
IDAC1_CRT1
IDAC1_CRT2
IDAC2_CRT1
IDAC2_CRT2
IDAC_OFFSET
IDAC_GAIN
IDAC_MISMATCH
IDAC_SET8
IDAC_SET7
CMOD
Reference Buffer Output
IDAC1 (8-bits) block current
IDAC2 (7-bits) block current
Voltage range of operation
Voltage compliance range of IDAC
DNL for 8-bit resolution
INL for 8-bit resolution
DNL for 7-bit resolution
INL for 7-bit resolution
Ratio of counts of finger to noise.
Guaranteed by characterization
Output current of IDAC1 (8 bits) in
high range
Output current of IDAC1(8 bits) in
low range
Output current of IDAC2 (7 bits) in
high range
Output current of IDAC2 (7 bits) in
low range
All zeroes input
Full-scale error less offset
Mismatch between IDACs
Settling time to 0.5 LSB for 8-bit
IDAC
Settling time to 0.5 LSB for 7-bit
IDAC
External modulator capacitor.
Min
–
–
1.1
–
–
1.71
0.8
–1
–3
–1
–3
5
–
–
–
–
–
–
–
–
–
–
Typ Max Units
Details/
Conditions
–
±50
mV VDD > 2V (with ripple),
2S5en°sCitiTv_{Ait,y = 0.1 pF}
–
±25
mV VDD > 1.75V (with ripple),
2ttaiv5nitcCye_≥T(_{AC0,.P4P)ap<rFa2s0itipcFC, Sapeancsii--}
1.2
1.3
V
–
1125
µA
–
1125
µA
–
5.5
V 1.8 V ±5% or 1.8 V to 5.5 V
– V_DD –0.8 V
–
1
LSB
–
3
LSB
–
1
LSB
–
3
LSB
–
–
Ratio Capacitance range of 9 to
35 pF, 0.1 pF sensitivity
612
–
µA
306
–
µA
304.8
–
µA
152.4
–
µA
–
±1
LSB
–
±10
%
–
7
LSB
–
10
µs Full-scale transition. No
external load.
–
10
µs Full-scale transition. No
external load.
2.2
–
nF 5-V rating, X7R or NP0 cap.
Document Number: 001-89638 Rev. *E
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