ucb1200 NXP Semiconductors, ucb1200 Datasheet - Page 44

• Manufacturer Part Number: ucb1200
• Description: Advanced Modem/audio Analog Front-end
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Jul 22
LE
LE
t
t
t
t
t
t
On-chip reference circuit
V
t
Control register data transfer
f
t
t
t
t
t
t
Reset circuit
t
t
en(ADC)
d(s)
conv
track
adcsync
sibwrite
STRTU
i(sibclk)
su(SIBSYNC-SIBCLK)
h(SIBSYNC-SIBCLK)
su(SIBDIN-SIBCLK)
h(SIBDIN-SIBCLK)
(SIBCLK-SIBDOUT)
(SIBDIN-SIBDOUT)
W(NRESET)
W(rst)
(sibclk)
i(ref)
Advanced modem/audio analog front-end
(d)(ADC)
(i)(ADC)
SYMBOL
ADC differential linearity
error
ADC integral linearity
error
ADC enable time
sampling delay
conversion time
tracking time
ADCSYNC pulse width
control register update
after SIBSYNC falling
edge
reference voltage applied
to VREFBYP
start-up time of internal
reference voltage circuit
SIBCLK input frequency
SIBCLK duty factor
set-up time SIBSYNC to
SIBCLK falling edge
SIBSYNC hold time after
falling edge of SIBCLK
set-up time SIBDIN to
SIBCLK falling edge
SIBDIN hold time after
falling edge of SIBCLK
rising edge of SIBCLK to
valid SIBDOUT
valid SIBDIN to valid
SIBDOUT
RESET pulse width
internal reset pulse width
PARAMETER
5 - 95 % of full scale
non synchronization mode;
no changing ADC
multiplexer settings
non synchronization mode;
changing ADC multiplexer
settings
synchronization mode;
rising edge ADCSYNC to
sample moment
note 13
note 14
note 15
CONDITIONS
44
5
t
5t
5
1.0
0
5
SIBCLK
SIBCLK
MIN.
4t
51t
102t
49t
65t
1.2
50
15
10
15
10
10
15
5t
SIBCLK
SIBCLK
TYP.
SIBCLK
SIBCLK
SIBCLK
SIBCLK
Product specification
2
3
1.5t
1.4
50t
15
UCB1200
MAX.
SIBCLK
SIBCLK
LSB
LSB
ns
ns
ns
ns
ns
ns
ns
V
ns
MHz
%
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
s