EVAL-AD1955EB Datasheet, PDF (18/24 Pages) Analog Devices – High Performance Multibit
- DAC with SACD Playback

AD1955
12V
R2
2.00k⍀
R3
2.00k⍀
IOUTL+
C7
OPEN
C8
OPEN
IOUTL–
VBIAS
C9
100pF
R4
402⍀
R5
2.00k⍀
R6
100⍀
C10
100pF
U2-A
COMP
AD797
OUT
NL–
NL+
U3-A
COMP
AD797
OUT
NL–
NL+
R9
1.00k⍀
R10
1.00k⍀
+12V
R7
100⍀
C11
100pF
R8
2.00k⍀
AD797
R11
1.00k⍀
–3dB at 100 kHz
C12
390pF
R12
C13
1.00k⍀ 470pF
C14
470pF
+
0.1␮F
4.7␮F
+
0.1␮F
4.7␮F
12V
R13
2.00k⍀
R14
2.00k⍀
IOUTR+
C15
OPEN
C16
OPEN
IOUTR–
VBIAS
C17
100pF
R15
402⍀
–12V
OP AMP BYPASS
DUPLICATE FOR EACH PART
Figure 7. Left Channel Differential Output
R16
2.00k⍀
R17
100⍀
C18
100pF
U4-A
COMP
AD797
OUT
NL–
NL+
U5-A
COMP
AD797
OUT
NL–
NL+
R20
1.00k⍀
R21
1.00k⍀
R22
1.00k⍀
–3dB at 100 kHz
C20
390pF
R23
C21
1.00k⍀ 470pF
C22
470pF
+12V
R18
100⍀
C19
100pF
R19
2.00k⍀
AD797
+
0.1␮F
4.7␮F
+
0.1␮F
4.7␮F
–12V
OP AMP BYPASS
DUPLICATE FOR EACH PART
Figure 8. Right Channel Differential Output
–18–
J1
+
LEFT
–
DIRECT
OUT
G
6VRMS
J2
+
RIGHT
–
DIRECT
OUT
G
6VRMS
REV. 0