CY8C38_11 CYPRESS [Cypress Semiconductor], CY8C38_11 Datasheet - Page 98

• Manufacturer Part Number: CY8C38_11
• Manufacturer: CYPRESS [Cypress Semiconductor]

Table 11-40. PGA AC Specifications
Figure 11-64. Bandwidth vs. Temperature, at Different Gain
Settings, Power Mode = High
11.2.11 Temperature Sensor
Table 11-41. Temperature Sensor Specifications
11.2.12 LCD Direct Drive
Table 11-42. LCD Direct Drive DC Specifications
Document Number: 001-11729 Rev. *R
I
I
V
CC
CC_SEG
Parameter
Parameter
BW1
SR1
e
Parameter
BIAS
n
LCD system operating current
Current per segment driver
LCD bias range (V
main output voltage(V0) of LCD DAC)
LCD bias step size
Temp sensor accuracy
–3 dB bandwidth
Slew rate
Input noise density
LCD capacitance per
segment/common driver
Description
Description
Description
BIAS
refers to the
Power mode = high,
gain = 1, input = 100 mV
peak-to-peak
Power mode = high,
gain = 1, 20% to 80%
Power mode = high,
Vdda = 5 V, at 100 kHz
Range: –40 °C to +85 °C
Device sleep mode with wakeup at
400-Hz rate to refresh LCDs, bus
clock = 3 Mhz, Vddio = Vdda = 3 V,
4 commons, 16 segments, 1/4 duty
cycle, 50 Hz frame rate, no glass
connected
Strong drive mode
V
V
Drivers may be combined
Conditions
DDA
DDA
≥ 3 V and V
≥ 3 V and V
Conditions
Conditions
Figure 11-65. Noise vs. Frequency, Vdda = 5 V,
Power Mode = High
DDA
DDA
≥ V
≥ V
BIAS
BIAS
Min
6.7
3
–
PSoC
Min
–
Min
–
–
2
–
–
Typ
43
8
–
®
9.1 × V
Typ
3: CY8C38 Family
±5
Typ
260
500
38
–
DDA
Max
–
–
–
Max
–
Data Sheet
5000
Max
Page 98 of 129
–
–
5
–
nV/sqrtHz
Units
V/µs
MHz
Units
°C
Units
mV
μA
µA
pF
V
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