FMS9875 Datasheet, PDF (23/29 Pages) Fairchild Semiconductor – Triple 8-Bit, 108/140 MHz A/D Converter with Clamps and PLL

FMS9875
PRODUCT SPECIFICATION
Switching Characteristics
Parameter
Analog-to-Digital Converters
Conversion rate
t_SKEW DCK Clock to Data Out Skew
Timing Generator
HSIN input frequency
Maximum PLL clock rate
Minimum PLL clock rate
Sampling phase tempco
Serial Bus Interface
t_DAL
t_DAH
t_STAH
t_STASU
t_STOSU
t_BUFF
t_DSU
t_DHO
SCL Pulse Width, LOW
SCL Pulse Width, HIGH
SDA Start Hold Time
SCL to SDA Setup Time (Stop)
SCL to SDA Setup Time (Start)
SDA Stop Hold Time Setup
SDA to SCL Data Setup Time
SDA to SCL Data Hold Time
Test
Temp. Rank Min. Typ. Max. Unit
FMS9875KAC100 Full
FMS9875KAC140
Full
CT 10
10
CT -0.5
108 Ms/s
140
2 ns
Full C 15
110 kHz
FMS9875KAC100 Full CT 108
MHz
FMS9875KAC140
140
Full PC
12 MHz
Full C
20
ps /°C
Full C 4.7
µs
Full C 4.0
µs
Full C 4.0
µs
Full C 4.7
µs
Full C 4.0
µs
Full C 4.7
µs
Full C 250
ns
Full C
0
ns
A/D Converter Performance Characteristics
Parameter
Temp.
Test
Rank
Analog to Digital Converter
E_LI Integral Linearity Error
E_LD Differential Linearity Error
Missing Codes
Input full scale matching¹
Full
PC
Full
PC
Full
PC
Full
PC
Offset adjustment range
Full
D
OS_Z Offset Register Value to Zero Offset
Gain tempco
Full
C
25°C
C
B_W Analog bandwidth, full power
Transient response
25°C
D
25°C
C
t_OV Over-voltage recovery time
25°C
C
Notes
1. Without offset trim. (OSGY = OSBP = OSRP = 32.)
Min. Typ. Max. Unit
-2.0
2.0
LSB
-1.0
1.0
LSB
0
2.5
6
%FS
25
%FS
4
32
59
LSB
300
ppm/°C
400
MHz
2
ns
1.5
ns
REV. 1.2.15 1/14/02
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