ad7011 Analog Devices, Inc., ad7011 Datasheet - Page 5

• Manufacturer Part Number: ad7011
• Description: Cmos, Adc P/4 Dqpsk Baseband Transmit Port
• Manufacturer: Analog Devices, Inc.

REV. B
Mode of Operation
Digital Mode
Analog Mode
ANALOG MODE TIMING
Parameter
t
t
t
t
t
20
21
22
23
24
Figure 7. Modulator State During FTEST
Q DATA
FRAME
I DATA
MCLK
Limit at T
15
15
15t
16t
15
15
1
1
t
20
MODE 1
0
1
Q
A
t
23
DB9
DB9
= –40 C to +85 C
(V
otherwise noted.)
t
24
AA
MODULAR OUTPUT
= V
DURING FTEST
DB8
DB8
Figure 6. Analog Mode Serial Interface Timing
I
DD
= +5 V
MODE 2
0
0
DB1
DB1
10%. AGND = DGND = 0 V. All specifications are T
DB0
DB0
Table II.
t
22
MCLK
3.1104 MHz
2.56 MHz
–5–
Units
ns min
ns min
ns max
ns
ns min
ns min
MODE 1
0
1
0
1
Digital Bit Rate
48.6 kHz
N/A
Description
FRAME Cycle Time.
MCLK Rising Edge to FRAME Setup Time.
MCLK Rising Edge to FRAME Hold Time.
MCLK Rising Edge to Data Setup Time.
MCLK Rising Edge to Data Hold Time.
MODE 2
0
0
1
1
Table I.
MIN
DB9
DB9
to T
t
21
MAX
Operation
Digital TIA Mode
Analog Mode
FTEST
Factory Test, Reserved
DB8
DB8
unless
DAC Update Rate
N/A
160 kHz
DB7
DB7
AD7011