EVAL-AD1934EB AD [Analog Devices], EVAL-AD1934EB Datasheet - Page 6

• Manufacturer Part Number: EVAL-AD1934EB
• Description: 8-Channel DAC with PLL, 192 kHz, 24 Bits
• Manufacturer: AD [Analog Devices]

AD1934
DIGITAL FILTERS
Table 6.
Parameter
DAC INTERPOLATION FILTER
TIMING SPECIFICATIONS
−40°C < T
Table 7.
Parameter
INPUT MASTER CLOCK (MCLK) AND RESET
PLL
SPI PORT
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
t
t
f
f
t
t
Lock Time
256 f
t
t
f
t
t
t
t
t
t
t
t
t
MH
MH
MCLK
MCLK
PDR
PDRR
CCH
CCL
CCLK
CDS
CDH
CLS
CLH
CLHIGH
COE
COD
COH
COTS
MCLKO Pin
S
VCO Clock, Output Duty Cycle
A
< +130°C, DVDD = 3.3 V ± 10%.
Mode
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
48 kHz mode, typ @ 48 kHz
96 kHz mode, typ @ 96 kHz
192 kHz mode, typ @ 192 kHz
Condition
MCLK duty cycle
MCLK frequency
RST low
RST recovery
MCLK and LRCLK input
CCLK high
CCLK low
CCLK frequency
CDATA setup
CDATA hold
CLATCH setup
CLATCH hold
CLATCH high
COUT enable
COUT delay
COUT hold
COUT tri-state
Rev. 0 | Page 6 of 28
Comments
DAC clock source = PLL clock @ 256 f
512 f
DAC clock source = direct MCLK @ 512 f
(bypass on-chip PLL)
PLL mode, 256 f
Direct 512 f
Reset to active output
See Figure 9
f
To CCLK rising
From CCLK rising
To CCLK rising
From CCLK falling
Not shown in Figure 9
From CCLK falling
From CCLK falling
From CCLK falling, not shown in Figure 9
From CCLK falling
CCLK
= 1/t
S
, 768 f
CCP
S
S
, only t
mode
S
Factor
0.4535 f
0.3646 f
0.3646 f
0.5 f
0.5 f
0.5 f
0.5465 f
0.6354 f
0.6354 f
25/f
11/f
8/f
reference
CCP
S
S
S
S
S
S
shown in Figure 9
S
S
S
S
S
S
Min
35
70
70
70
S
, 384 f
S
Typ
22
70
24
48
96
26
61
122
521
115
42
S
,
Min
40
40
6.9
15
4096
40
35
35
10
10
10
10
10
30
Max
±0.01
±0.05
±0.1
Max
60
60
13.8
27.6
10
60
10
30
30
30
Unit
kHz
kHz
kHz
dB
dB
dB
kHz
kHz
kHz
kHz
kHz
kHz
dB
dB
dB
μs
μs
μs
Unit
%
%
MHz
MHz
ns
t
ms
%
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
MCLK