Datasheet

LTC2207-14/LTC2206-14
21
220714614fc
2207614 F10
ENC
–
ENC
+
3.3V
3.3V
D0
Q0
Q0
MC100LVELT22
LTC2207-14/
LTC2206-14
Figure 10. ENC Drive Using a CMOS to PECL Translator
Figure 9. Single-Ended ENC Drive,
Not Recommended for Low Jitter
2207614 F09
ENC
–
1.6V
V
THRESHOLD
= 1.6V
ENC
+
0.1μF
LTC2207-14/
LTC2206-14
Figure 7. A 2.25V Range ADC with
an External 2.5V Reference
V
CM
SENSE
1.25V
3.3V
2.2μF
2.2μF
1μF
2207614 F07
LTC2207-14/
LTC2206-14
2
6
4
LT1461-2.5
Figure 8a. Equivalent Encode Input Circuit
Figure 8b. Transformer Driven Encode
V
DD
V
DD
LTC2207-14/
LTC2206-14
2207614 F08a
V
DD
ENC
–
ENC
+
1.6V
1.6V
6k
6k
TO INTERNAL
ADC CLOCK
DRIVERS
50Ω
100Ω
8.2pF
0.1μF
0.1μF
0.1μF
T1
T1 = MA/COM ETC1-1-13
RESISTORS AND CAPACITORS
ARE 0402 PACKAGE SIZE
50Ω
LTC2207-14/
LTC2206-14
2207614 F08b
ENC
–
ENC
+
APPLICATIONS INFORMATION