ST70136B STMICROELECTRONICS [STMicroelectronics], ST70136B Datasheet - Page 18

• Manufacturer Part Number: ST70136B
• Description: CPE ADSL ANALOG FRONT END
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST70136
TA = 0 to 70°C unless otherwise specified.
Table 12 : DAC 8B Specifications
Notes: a. Measured at VCOCAP output, filter disabled.
5.6 - Crystal
Table 13 : Crystal Parameters
Note: Recommended Crystal: MELCOM 35.328MHz / UM1/ 30 / 30 / 0+70 / 15pF / FUND.
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Typical specifications apply for VCC = 5.0V, temperature = 27°C, nominal process and bias current. Maximum and
minimum performance is with VCC ±5%, 0°C < T
Number of bit
Sampling rate
DNL
INL
max code (FFh)
mid code (80h)
min code (00h)
Offset IVCO vs VCOCAP
Offset variation with current
VCOCAP Zout
VCOCAP Zout
VCOCAP load
Start up time
Clock Frequency
Frequency adjustment range
b. Filter disabled, current through IVCO = 10 A, VCXOUT = 2V.
c. Filter enabled.
d. Filter disabled.
Description
Parameter
a
a
a
a
a
b
c
d
Minimum
2.42
3.57
4.74
-0.5
320
350
-10
-20
-2
Symbol
CLKM
X
T
ADJ
SU
Typical
2.52
3.63
4.77
500
500
10
ambient
8
Minimum
< 70°C, and worst case process and bias current.
Maximum
-100
2.62
3.69
4.80
680
650
0.5
10
20
1
2
Unit
KHz
LSB
LSB
Typical
mV
mV
k
35.328
V
V
V
F
Iout variation from 10 A to 400 A,
@ code max, VCXOUT = 2.4V
Maximum
100
7
Comments
MHz
Unit
ppm
ms