ADL5519(Rev0) Просмотр технического описания (PDF) - Analog Devices
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ADL5519 Datasheet PDF : 40 Pages
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ADL5519
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
COMR 1
COMR 2
VPSB 3
ADJB 4
VREF 5
VLVL 6
CLPB 7
VSTB 8
NC = NO CONNECT
PIN 1
INDICATOR
ADL5519
TOP VIEW
(Not to Scale)
24 COMR
23 COMR
22 VPSA
21 ADJA
20 VPSR
19 TEMP
18 CLPA
17 VSTA
Figure 2. Pin Configuration
Table 3. Pin Function Descriptions
Pin No. Mnemonic Description
1
COMR
Connect via low impedance to common.
2
COMR
Connect via low impedance to common.
3
VPSB
Positive Supply for Channel B. Apply 3.3 V to 5.5 V supply voltage.
4
ADJB
Dual-Function Pin: Temperature Adjust Pin for Channel B and Power-Down Interface for OUTB.
5
VREF
Voltage Reference (1.15 V).
6
VLVL
DC Common-Mode Adjust for Difference Output.
7
CLPB
Loop Filter Pin for Channel B.
8
VSTB
Setpoint Control Input for Channel B.
9
NC
No Connect.
10
OUTB
Output Voltage for Channel B.
11
FBKB
Difference Op Amp Feedback Pin for OUTN Op Amp.
12
OUTN
Difference Output (OUTB − OUTA + VLVL).
13
OUTP
Difference Output (OUTA − OUTB + VLVL).
14
FBKA
Difference Op Amp Feedback Pin for OUTP Op Amp.
15
OUTA
Output Voltage for Channel A.
16
NC
No Connect.
17
VSTA
Setpoint Control Input for Channel A.
18
CLPA
Loop Filter Pin for Channel A.
19
TEMP
Temperature Sensor Output (1.3 V with 4.5 mV/°C Slope).
20
VPSR
Positive Supply for Difference Outputs and Temperature Sensor. Apply 3.3 V to 5.5 V supply voltage.
21
ADJA
Dual-Function Pin: Temperature Adjust Pin for Channel A and Power-Down Interface for OUTA.
22
VPSA
Positive Supply for Channel A. Apply 3.3 V to 5.5 V supply voltage.
23
COMR
Connect via low impedance to common.
24
COMR
Connect via low impedance to common.
25
INHA
AC-Coupled RF Input for Channel A.
26
INLA
AC-Coupled RF Common for Channel A.
27
COMR
Connect via low impedance to common.
28
PWDN
Power-Down for Difference Output and Temperature Sensor.
29
COMR
Connect via low impedance to common.
30
COMR
Connect via low impedance to common.
31
INLB
AC-Coupled RF Common for Channel B.
32
INHB
AC-Coupled RF Input for Channel B.
Paddle
Internally connected to COMR.
Rev. 0 | Page 10 of 40
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