Cirrus-logic CS4340 Manuel d'utilisateur télécharger pdf (Page 6)

CS4340

6 DS297F3

ANALOG CHARACTERISTICS (CS4340-KS/KSZ/CZZ) (Continued)

Notes: 2. One-half LSB of triangular PDF dither is added to data.

3. Refer to Figure 2.

Parameters Symbol Min Typ Max Units

Dynamic Performance for All Modes

Interchannel Isolation (1 kHz) - 102 - dB

DC Accuracy

Interchannel Gain Mismatch - 0.1 - dB

Gain Drift - ±100 - ppm/°C

Analog Output Characteristics and Specifications

Full Scale Output Voltage 0.6•VA 0.7•VA 0.8•VA Vpp

Output Impedance - 100 - Ω

Minimum AC-Load Resistance

(Note 3) R

-3-kΩ

Maximum Load Capacitance

(Note 3) C

- 100 - pF

AOUTx

AGND

3.3 µF

out

Figure 1. Output Test Load

100

2.5

51015

Safe Operating

Region

Capacitive Load -- C (pF)

Resistive Load -- R (k

Ω

)

125

Figure 2. Maximum Loading

1 2 3 4 5 6 7 8 9 10 11 ... 24 25

Pas de commentaire

Cirrus-logic CS4340 Manuel d'utilisateur Page 6