參數(shù)資料
型號(hào)： CY8C24794-SPSX
廠商： Cypress Semiconductor Corp.
英文描述： PSoCTM Mixed-Signal Array
中文描述： PSoCTM混合信號(hào)陣列
文件頁數(shù)： 19/32頁
文件大?。?/td> 366K
代理商： CY8C24794-SPSX
April 14, 2005
Document No. 38-12018 Rev. *F
19
CY8C24794 Final Data Sheet
3. Electrical Specifications
3.3.7
DC Analog PSoC Block Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40
°
C
≤
T
A
≤
85
°
C, or 3.0V to 3.6V and -40
°
C
≤
T
A
≤
85
°
C, respectively. Typical parameters apply to 5V and 3.3V at 25
°
C and
are for design guidance only.
3.3.8
DC POR and LVD Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40
°
C
≤
T
A
≤
85
°
C, or 3.0V to 3.6V and -40
°
C
≤
T
A
≤
85
°
C, respectively. Typical parameters apply to 5V or 3.3V at 25
°
C and are
for design guidance only.
Note
The bits PORLEV and VM in the table below refer to bits in the VLT_CR register. See the
PSoC Mixed-Signal Array Technical
Reference Manual
for more information on the VLT_CR register.
Table 3-13. DC Analog PSoC Block Specifications
Symbol
R
CT
C
SC
Description
Min
Typ
Max
Units
k
fF
Notes
Resistor Unit Value (Continuous Time)
–
12.2
–
Capacitor Unit Value (Switched Capacitor)
–
80
–
Table 3-14. DC POR and LVD Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
PPOR0R
V
PPOR1R
V
PPOR2R
Vdd Value for PPOR Trip (positive ramp)
PORLEV[1:0] = 00b
PORLEV[1:0] = 01b
PORLEV[1:0] = 10b
–
2.91
4.39
4.55
–
V
V
V
V
PPOR0
V
PPOR1
V
PPOR2
Vdd Value for PPOR Trip (negative ramp)
PORLEV[1:0] = 00b
PORLEV[1:0] = 01b
PORLEV[1:0] = 10b
–
2.82
4.39
4.55
–
V
V
V
V
PH0
V
PH1
V
PH2
PPOR Hysteresis
PORLEV[1:0] = 00b
PORLEV[1:0] = 01b
PORLEV[1:0] = 10b
–
–
–
92
0
0
–
–
–
mV
mV
mV
V
LVD0
V
LVD1
V
LVD2
V
LVD3
V
LVD4
V
LVD5
V
LVD6
V
LVD7
Vdd Value for LVD Trip
VM[2:0] = 000b
VM[2:0] = 001b
VM[2:0] = 010b
VM[2:0] = 011b
VM[2:0] = 100b
VM[2:0] = 101b
VM[2:0] = 110b
VM[2:0] = 111b
2.86
2.96
3.07
3.92
4.39
4.55
4.63
4.72
2.92
3.02
3.13
4.00
4.48
4.64
4.73
4.81
2.98
a
3.08
3.20
4.08
4.57
4.74
b
4.82
4.91
a. Always greater than 50 mV above PPOR (PORLEV = 00) for falling supply.
b. Always greater than 50 mV above PPOR (PORLEV = 10) for falling supply.
V
V
V
V
V
V
V
V
V
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