CY8C53_11 datasheet(86/106 Pages) CYPRESS

86 / 106 page

PRELIMINARY

PSoC® 5: CY8C53 Family Datasheet

Document Number: 001-66237 Rev. *A

Page 86 of 106

Figure 11-49. Bandwidth vs. Temperature, at Different Gain

Settings, Power Mode = High

Figure 11-50. Noise vs. Frequency, Vdda = 5 V,

Power Mode = High

11.5.11 Temperature Sensor

11.5.12 LCD Direct Drive

Table 11-35. PGA AC Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

BW1

–3 dB bandwidth

Power mode = high,

gain = 1, noninverting

mode, 300 mV

≤ VIN ≤

VDDA – 1.2 V, Cl ≤ 25 pF

6.7

–

MHz

SR1

Slew rate

Power mode = high,

gain = 1, 20% to 80%

–

V/µs

Input noise density

Power mode = high,

Vdda = 5 V, at 100 kHz

–

nV/sqrtHz

Table 11-36. Temperature Sensor Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

Temp sensor accuracy

Range: –40 °C to +85 °C

–

±8

–

°C

Table 11-37. LCD Direct Drive DC Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

ICC

LCD system operating current

Bus clock = 3 Mhz, Vddio = Vdda =

3 V, 4 commons, 16 segments, 1/4

duty cycle, 50 Hz frame rate, no

glass connected

–63

–

μA

ICC_SEG

Current per segment driver

Strong drive mode

–

260

–

µA

VBIAS

LCD bias range (VBIAS refers to the main

output voltage(V0) of LCD DAC)

VDDA ≥ 3 V and VDDA ≥ VBIAS

2–

LCD bias step size

VDDA ≥ 3 V and VDDA ≥ VBIAS

–9.1 × VDDA

–mV

LCD capacitance per

segment/common driver

Drivers may be combined

–

500

5000

Long term segment offset

–

IOUT

Output drive current per segment driver) Vddio = 5.5V, strong drive mode

355

–

710

µA

Table 11-38. LCD Direct Drive AC Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

fLCD

LCD frame rate

150

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