參數資料
型號: CL-PS7110-VI-A
廠商: CIRRUS LOGIC INC
元件分類: 微控制器/微處理器
英文描述: Low-Power System-on-a-Chip
中文描述: MROM, RISC MICROCONTROLLER, PQFP208
封裝: VQFP-208
文件頁數: 61/82頁
文件大?。?/td> 1101K
代理商: CL-PS7110-VI-A
May 1997
61
DATA BOOK v1.5
ELECTRICAL SPECIFICATIONS
CL-PS7110
Low-Power System-on-a-Chip
4.3
DC Characteristics
All characteristics are specified at
V
DD
= 3.0 to 3.6 volts and V
SS
= 0 volts over an operating temperature
of 0
°
C to +70
°
C.
Table 4-1.
DC Characteristics
a
Assumes buffer has no pull-up or pull-down resistors.
Symbol
Parameter
MIN
MAX
Units
Conditions
VIH
CMOS input high voltage
0.7
×
V
DD
V
DD
+
0.3
V
VIL
CMOS input low voltage
0.3
0.2
×
V
DD
V
VT+
Schmitt trigger positive going
threshold
1.52
2.26
V
VT-
Schmitt trigger negative going
threshold
0.72
1.29
V
VHST
Schmitt trigger hysteresis
0.64
1.13
V
VIL to VIH
VOH
CMOS output high voltage
Output drive 1 and 2
Output drive 3 and 4
V
DD
0.3
V
DD
1.0
V
DD
1.0
V
V
V
IOH = 0.8 mA
IOH = 3 mA
IOH = 12 mA
VOL
CMOS output low voltage
Output drive 1 and 2
Output drive 3 and 4
0.1
0.5
0.5
V
V
V
IOL = -0.8 mA
IOL = -3 mA
IOL = -12 mA
IIN
Input leakage current
10
+
10
μ
A
VIN = V
DD
or GND
IOZ
Output tristate leakage current
a
10
+
10
μ
A
VOUT = V
DD
or GND
CIN
Input capacitance
5
pF
COUT
Output capacitance
5
pF
CI/O
Transceiver capacitance
5
pF
IDD
startup
Startup current consumption
50
μ
A
Initial 100 ms from power up,
32-kHz oscillator not stable,
POR signal at VIL, all other I/O
static, VIH = V
DD
±
0.1 V, VIL =
GND
±
0.1 V
IDD
standby
Standby current consumption
20
μ
A
Just 32-kHz oscillator running,
all other I/O static, VIH = V
DD
±
0.1 V, VIL = GND
±
0.1 V
IDD
idle
Idle current consumption
5
mA
Both oscillators running, CPU
static, LCD refresh active, VIH
= V
DD
±
0.1 V, VIL = GND
±
0.1
V
IDD
operating
Operating current consumption
50
mA
All system active, running typi-
cal program
VDD
standby
Standby supply voltage
2.2
V
Minimum standby voltage for
state retention and RTC opera-
tion only
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