CS8412 datasheet(3/36 Pages) CIRRUS

3 / 36 page

CS4327

DS190F1

ANALOG CHARACTERISTICS (Continued)

POWER AND THERMAL CHARACTERISTICS (T

A = 25 °C; Internal SCLK; Full-Scale Output

Sine wave, 997 Hz; 12.288 MHz MCLK; Fs = 48 kHz; Input Data = 20 Bits; SCLK = 3.072 MHz; RL = 10 kΩ;

VD+ = VD+ = 5 V; Logic 1 = VD+, Logic 0 = DGND; Measurement Bandwidth is 10 Hz to 20 kHz, unweighted,

unless otherwise specified.)

Parameter

Symbol

Min

Typ

Max

Unit

dc Accuracy

Interchannel Gain Mismatch

0.1

Gain Error

±2

±5

Gain Drift

200

ppm/°C

Analog Output

Full Scale Output Voltage

0.95

1.0

1.05

Vrms

Load Resistance

Ω

Load Capacitance

100

Output Common Mode Voltage

2.3

Parameter

Symbol

Min

Typ

Max

Unit

Power Supply Current

Normal Operation

Power Down

IA+

ID+

(IA+) + (ID+)

300

µA

Power Dissipation

Normal Operation

Power-down

185

1.5

215

Power Supply Rejection Ratio (1 kHz)

PSRR

Allowable Junction Temperature

135

°C

Junction to Ambient Thermal Impedance

120

°C/W

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