EVAL-AD1955EBZ Analog Devices Inc, EVAL-AD1955EBZ Datasheet - Page 20

• Manufacturer Part Number: EVAL-AD1955EBZ
• Description: Eval Board For 24 Bit 192kHZ DAC 120 DB
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD1955EBZ

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Current
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD1955
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1955
IOUTR+
IOUTR–
IOUTL–
NOTE REVERSE
POLARITY OF RIGHT
CHANNEL OUTPUTS
IOUTL+
VBIAS
IOUTR–
IOUTR+
IOUTL+
IOUTL–
VBIAS
OPEN
OPEN
C23
C24
OPEN
OPEN
NOTE REVERSE POLARITY
OF RIGHT CHANNEL OUTPUTS
C7
C8
1.00k
AD797
R24
402
C25
100pF
R26
12V
1.00k
+12V
–12V
R2
402
C9
100pF
12V
R4
R25
1.00k
R3
1.00k
OP AMP BYPASS
DUPLICATE FOR EACH PART
0.1 F
0.1 F
100
100
R29
R28
+
+
NL+
NL+
AD797
AD797
1.00k
1.00k
U6-A
U7-A
100
100
R27
R30
4.7 F
4.7 F
R7
COMP
R6
NL–
NL–
NL+
NL+
COMP
AD797
AD797
Figure 12. Mono Single-Ended Output
100pF
U2-A
1.00k
U3-A
1.00k
100pF
OUT
OUT
C27
C26
Figure 11. Mono Differential Output
R5
R8
COMP
NL–
NL–
COMP
100pF
100pF
OUT
OUT
C11
C10
AD797
681
681
R31
R32
–20–
+12V
–12V
1.00k
1.00k
R33
226
R36
226
R10
C28
5.6nF
C29
5.6nF
R9
324
324
R35
R34
OP AMP BYPASS
DUPLICATE FOR EACH PART
C12
390pF
0.1 F
0.1 F
C31
2.7nF
2.7nF
C30
+
+
1.00k
1.00k
SET CONTROL REGISTER 0, BITS 11:10
TO SELECT LEFT OR RIGHT CHANNEL
R11
R12
NL+
AD797
4.7 F
4.7 F
U8-A
COMP
NL–
SET CONTROL REGISTER 0, BITS 11:10
TO SELECT LEFT OR RIGHT CHANNEL
470pF
100
R37
C13
OUT
–3dB at 100 kHz
332
C14
470pF
R38
3.9nF
C32
–3dB at 75 kHz
OPEN
R39
+
–
G
J1
MONO
DIRECT
OUT
6VRMS
J3
REV. 0
MONO
FILTER
OUT
2VRMS