MC145073 Datasheet, PDF (4/16 Pages) Motorola, Inc – Dual 16-Bit Stereo Audio Sigma-Delta ADC

VDD(A)
RIN
AIN(L)
VDD(A)
2–
1
1 kΩ
3 _{+ U1A}
VDD(A)
VDD(A)
RIN
2–
1
1 kΩ
AIN(R)
VDD(A)
3 _{+ U2A}
1 kΩ
1 kΩ
1 kΩ
6 _{– U1B}
7
5+
1 kΩ
6 _{– U2B}
7
5+
AOUT(+L)
AOUT(–L)
AOUT(+R)
AOUT(–R)
Figure 1. Input Buffer–Driver
NOTES:
1. Analog signals AIN(L) and AIN(R) are floating drivers. ROUT of source is to be equal to RIN of resistors.
2. U1, U2 — MC33077.
MC145073
4
MOTOROLA