Nokia 9210i Servicehandbuch

PAMS

Technical Documentation

RAE-5 

3. RF+System Module KL8 

Page 3 – 13

Issue 1 04/02

VREF

Voltage

1.478

1.500

1.523

V

Reference voltage to COBBA_GJP and RF
(VREF_2)  (CCONT VREF)

Current

150

A

Available from CCONT,

Current

36

A

Consumption in system HW

2) VCP and VSIM together max 30mA
4) Total current from CCONT VR1–VR6 max 330mA rms

1

L_GND

0

0

0

V

Supply ground

2

VIN

Voltage in

Current  in

 

30

1.5

V

A

CHAPS’ absolute max. input voltage

Fusing current

Voltage in

Current in

6.8

 

7.8

8.8

850

V

mA

Unloaded Fast Charger (ACP–9,
LCH–9)

Charging current

Voltage in

Current in

8.5

10.0

350

14.0

V

mA

Unloaded Standard Charger (ACP–7)

Charging current

3

CHRG_

CTRL

Output LOW

0

0.5

V

Charger control (PWM) low

CTRL

Output HIGH

2.4

2.85

V

Charger control (PWM) high

PWM Frequency

32

Hz

fast charger connected

PWM duty cycle

1

99

%

Output  resistance

22

k

Ω

4

SGND

Output AC imped-

ance

47

Ω

 ref. to GND

Series output capaci-

tance

10

µ

F

Resistance to phone

ground

330

Ω

5

XEAR

Output AC imped-

ance

47

Ω

 ref. to GND

Series output capaci-
tance

10

µ

F

Load AC impedance

16

300

Ω

 ref. to SGND (Headset)

Load AC impedance

4.7

10

k

Ω

 ref. to SGND (Accessory)

Max. output level

1.8

Vpp

 no load

Load DC resistance

10

k

Ω

ref.  to SGND (Accessory)

Load DC resistance

16

1500

Ω

ref.  to SGND (Headset)

DC voltage

2.8

V

44k pull–up to VBB

Earphone signal

0

70

630

mVrms

HF–HFCM from COBBA_GJP HF
output