AD1970

Rev. 0 | Page 3 of 20

SPECIFICATIONS

Test conditions, unless otherwise noted

Table 1.

Parameters

Conditions

Unit

3.3

V

Ambient Temperature

25

°C

Input Signal

Hz, V rms, dBFS

Input Sample Rate

48

kHz

Measurement Bandwidth

20 Hz to 14 kHz

kHz

Word Width

24

Bits

Load Capacitance

50

pF

Load Current

±1

mA

Input Voltage High

2.0

V

Input Voltage Low

0.8

V

Table 2. Analog Input Performance

Parameter

Min

Typ

Max

Unit

Maximum Input Level

1.0 (2.8)

V rms (V p-p)

Output Level

250

mV rms

Dynamic Range (20 Hz to 14 kHz, –60 dB Input) (Encoded Output, Left = Right)

68

74

dB

THD + Noise (Encoded Output, Left = Right, 20 Hz to 14 kHz)

–72

–65

dB

Table 3. Digital Input Performance

Parameter

Min

Typ

Max

Unit

Resolution

24

Bits

Output Level

250

mV rms

Dynamic Range (20 Hz to 14 kHz, –60 dB Input) (Encoded Output, Left = Right)

81

87

dB

THD + Noise (Encoded Output, Left = Right, 20 Hz to 14 kHz)

–83

–74

dB

Table 4. Video Input

Parameter

Min

Typ

Max

Unit

Input Signal Level

0.35

1.0

Input Impedance

2

kΩ

Table 5. Crystal Oscillator

Parameter

Min

Typ

Max

Unit

Transconductance

7

10

13

mmhos