ADM3252EABCZ

ActiveDigital Isolators44-ball chip scale package ball grid array

DGTL ISO 2500VRMS RS232 44CSPBGA

ADM3252EABCZ is a 2.5 kV isolated dual-channel RS-232 transceiver with 460 kbps data rate, in a 44-ball CSP_BGA package, operating from -40°C to +85°C, featuring integrated isoPower isolated power.Checked against the datasheet

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Technical parameters

Key specs

Channels2

Isolation voltage2.5 kV

Data rate460 kbpsMax

Supply voltage3 ~ 5.5 V

Datasheet-verified parameters

23 items

Parameter	Value and test conditions	Source
Channels	2 × Tx and 2 × Rx channels
Isolation Voltage	2.5 kV
Data Rate	460 kbps
Supply Voltage	3.0 V to 5.5 V
Package	44-ball chip scale package ball grid array (CSP_BGA)
Operating Temperature	-40°C to +85°C
Grade	Industrial
RoHS	RoHS Compliant
Recommended Operating Voltage Range	3.0 V to 5.5 V
Absolute Maximum Rating VCC	-0.3 V to +6 V
Input Supply Current	Typ 20 mA, Max 35 mA (No load)
VISO Output	Typ 3.3 V (IISO=0μA)
VISO Maximum Load Current	Max 15 mA
RS-232 Receiver Input Voltage Range	-30 V to +30 V
RS-232 Transmitter Output Voltage Swing	Min ±5.0 V, Typ ±5.2 V (RL=3kΩ to GND)
Receiver Propagation Delay tPHL	Typ 0.4 μs, Max 1 μs
Transmitter Propagation Delay	Typ 0.3 μs, Max 1.2 μs (RL=3kΩ, CL=1000pF)
Common-Mode Transient Immunity	Min 25 kV/μs (VCM=1 kV, transient magnitude=800 V)
ESD Contact Discharge	±8 kV
ESD Air Gap Discharge	±15 kV
Power Dissipation	750 mW
Storage Temperature	-65°C to +150°C
Certifications	UL recognition, VDE certificate of conformity, CSA Component Acceptance Notice

All parameters (22)ExpandCollapse

Power
Channel Type	Unidirectional
Isolated Power	Yes
Number of Channels	4
Voltage - Isolation	2500Vrms
Voltage - Supply	3V ~ 5.5V
AC and DC characteristics
Propagation Delay tpLH / tpHL (Max)	-
Pulse Width Distortion (Max)	-
Rise / Fall Time (Typ)	2.5ns, 2.5ns
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C
Package	Tray
Package / Case	44-LBGA, CSPBGA
Supplier Device Package	44-CSPBGA (12x12)
Other
Base Product Number	ADM3252
Common Mode Transient Immunity (Min)	25kV/µs
Data Rate	460Kbps
Inputs - Side 1/Side 2	2/2
Mfr	Analog Devices Inc.
Product Status	Active
Series	IsoPower®, iCoupler®
Technology	Magnetic Coupling
Type	RS232

Pinout and package

051 5- 00 Figure 2. Pin Config… — Package: **44-ball chip scale package ball grid array (CSP_BGA)**

Pin	Name	Function
A1, L1	NC	(No Connect)
A10, B10, C10	VISO	(Supply Voltage for Isolator Secondary Side)
A11, L11	DNC	(Do Not Connect)
A2, B1, B2	VCC	(Power Supply Input)
B11	V+	(Internally Generated Positive Supply)
C1, C2, D2, E1, E2,	GND	(Ground Reference for Logic Side)
C11, E11, G10, G11		C1+, C1-, C2-, C2+ (Charge Pump Capacitor Connections)
D1	TIN1	(Transmitter Input 1)
D10, E10, F10, H10,	GNDISO	(Ground Reference for Isolated RS-232 Side)
D11	TOUT1	(Transmitter Output 1)
F1	TIN2	(Transmitter Input 2)
F11	TOUT2	(Transmitter Output 2)
H1	ROUT1	(Receiver Output 1)
H11	RIN1	(Receiver Input 1)
J11	V-	(Internally Generated Negative Supply)
K1	ROUT2	(Receiver Output 2)
K11	RIN2	(Receiver Input 2)

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DatasheetDatasheet · 428.4 KB · 2026-10-27

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